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CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423

CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423

CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423. 308 Bolt Carrier Group BCG SEMI AUTO Specifications for CMMG Inc .308 Bolt And Carrier Semi-Auto: Manufacturer: CMMG Color: Black Finish: Phosphate Fabric/Material: Steel Cartridge: .308... ... more

CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423

CMMG Inc Bolt Carrier Group BCG MK3 .308 Semi-auto 38BA423. 308 Bolt Carrier Group BCG SEMI AUTO Specifications for CMMG Inc .308 Bolt And Carrier Semi-Auto: Manufacturer: CMMG Color: Black Finish: Phosphate Fabric/Material: Steel Cartridge: .308...

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$299.95

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Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032

Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032

Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032. 56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible M16 Profile complete Bolt Carrier Group BCG assembly. CARRIER Machined from 8620 steel Heavy... ... more

Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032

Daniel Defense Bolt Carrier Group BCG Complete 5.56mm NATO 04-013-19032. 56 NATO (5.56x45mm & .223 Remington) / 300 Blackout (7.6x35mm) full-auto compatible M16 Profile complete Bolt Carrier Group BCG assembly. CARRIER Machined from 8620 steel Heavy...

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$228.00

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Brownells Ar15 Bolt Carrier Group 5.56x45mm Nitride Mp - Ar-15 Bolt Carrier Group 5.56x45mm Nitride

Brownells Ar15 Bolt Carrier Group 5.56x45mm Nitride Mp - Ar-15 Bolt Carrier Group 5.56x45mm Nitride

Whether you're looking to finish off a new AR-15 build or you need a spare bolt-carrier group to have on-hand as a ready replacement (always a good idea), Brownells has you covered with its AR-15 Bolt Carrier Group. This ready-to-roll BCG is built... ... more

Brownells Ar15 Bolt Carrier Group 5.56x45mm Nitride Mp - Ar-15 Bolt Carrier Group 5.56x45mm Nitride

Whether you're looking to finish off a new AR-15 build or you need a spare bolt-carrier group to have on-hand as a ready replacement (always a good idea), Brownells has you covered with its AR-15 Bolt Carrier Group. This ready-to-roll BCG is built...

$114.99

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Aero Precision 5.56mmx45 Nato Bolt Carrier Group For Ar-15 - 5.56 Bcg W/9310 Bolt W/Logo Black Nitri

Aero Precision 5.56mmx45 Nato Bolt Carrier Group For Ar-15 - 5.56 Bcg W/9310 Bolt W/Logo Black Nitri

This high quality bolt carrier group is a valuable addition to your AR15 build. 11.52 oz. 5.56 CHROME LINED PHOSPHATE BCG: Available with or without "A" Logo M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec... ... more

Aero Precision 5.56mmx45 Nato Bolt Carrier Group For Ar-15 - 5.56 Bcg W/9310 Bolt W/Logo Black Nitri

This high quality bolt carrier group is a valuable addition to your AR15 build. 11.52 oz. 5.56 CHROME LINED PHOSPHATE BCG: Available with or without "A" Logo M16-cut carrier Machined from 8620 steel Carrier has forward assist serrations Mil-Spec...

$154.99

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Aero Precision Epc/Ar9 9mm Luger Bolt Carrier Group - Epc/Ar9 9mm Luger Bolt Carrier Group Nitride

Aero Precision Epc/Ar9 9mm Luger Bolt Carrier Group - Epc/Ar9 9mm Luger Bolt Carrier Group Nitride

The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground... ... more

Aero Precision Epc/Ar9 9mm Luger Bolt Carrier Group - Epc/Ar9 9mm Luger Bolt Carrier Group Nitride

The Aero Precision EPC/AR9 Bolt is the core of your EPC build. Machined from 8620 steel and featuring a nitride finish, fracture resistant grade 23 titanium pin, and 4140 steel extractor, the EPC bolt assembly is precision machined from the ground...

$179.99

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Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223. Precision machined from high quality 8620 steel and coated with NiB electroless nickel boron with advanced UCT EXO these Bolt Carrier Groups by LANTAC... ... more

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .223/5.56x45mm LA00223. Precision machined from high quality 8620 steel and coated with NiB electroless nickel boron with advanced UCT EXO these Bolt Carrier Groups by LANTAC...

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$290.99

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Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .308/7.62x51mm LA00300

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .308/7.62x51mm LA00300

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .308/7.62x51mm LA00300. Precision machined from high quality 8620 steel and coated with NiB electroless nickel boron with advanced UCT EXO these Bolt Carrier Groups by LANTAC... ... more

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .308/7.62x51mm LA00300

Lantac Enhanced Full Auto Style Bolt Carrier Group BCG w/ NiB Coating .308/7.62x51mm LA00300. Precision machined from high quality 8620 steel and coated with NiB electroless nickel boron with advanced UCT EXO these Bolt Carrier Groups by LANTAC...

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$351.99

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ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG

ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG

ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG. e.) .223/5.56mm .300 Blackout Specifications for ODIN Works Bolt Carrier: Manufacturer: ODIN Works Color: Black Finish: Nitride Gun Model: M4 AR-15 Condition: New... ... more

ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG

ODIN Works AR 15 Black Nitride Bolt Carrier Group BCG Black AR15 .223 ACC-.223 -BCG. e.) .223/5.56mm .300 Blackout Specifications for ODIN Works Bolt Carrier: Manufacturer: ODIN Works Color: Black Finish: Nitride Gun Model: M4 AR-15 Condition: New...

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$129.00

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Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG

Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG

Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG. 56x45mm NATO .223 Remington Hand: Right Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black Rain Ordnance Bolt Carrier Group Black Rain Ordnance BRO-BCG: Bolt... ... more

Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG

Black Rain Ordnance Bolt Carrier Group BCG Nickel Boron BRO-BCG. 56x45mm NATO .223 Remington Hand: Right Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black Rain Ordnance Bolt Carrier Group Black Rain Ordnance BRO-BCG: Bolt...

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$229.00

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Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH

Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH

Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH. 56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Hand: Left Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black... ... more

Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH

Black Rain Ordnance Bolt Carrier Group BCG Left Handed Nickel Boron BRO-BCG-LH. 56x45mm NATO .223 Remington Gun Make: AR Platform Gun Model: AR-15 Hand: Left Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: Black...

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$229.00

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CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6

CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6

CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6. 5 Creedmoor Bolt Carrier Group BCG. Features high pressure design to reduce primer cratering with high pressure loads. Bolt: 9310 Steel Phosphate Finish high pressure design. Carrier: 8620... ... more

CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6

CMMG Inc Bolt Carrier Group BCG MK3 6.5 Creedmoor 65BA4D6. 5 Creedmoor Bolt Carrier Group BCG. Features high pressure design to reduce primer cratering with high pressure loads. Bolt: 9310 Steel Phosphate Finish high pressure design. Carrier: 8620...

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$319.95

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Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308

Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308

Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308. The Tacfire .308 Bolt Carrier Group BCG is built to provide dependable operation. These Bolt Carrier Groups are made for a DPMS LR 308 GEN. 1 pattered AR rifle. It is... ... more

Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308

Tacfire .308 Bolt Carrier Group BCG QPQ Nitride Treated Steel Black BCG-308. The Tacfire .308 Bolt Carrier Group BCG is built to provide dependable operation. These Bolt Carrier Groups are made for a DPMS LR 308 GEN. 1 pattered AR rifle. It is...

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$175.00

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Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG

Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG

Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG. 56 NATO Bolt Carrier Group BCG/MPI Tested Nitride (made in specialized factories) Specifications for Tacfire AR15 5.56 NATO Bolt Carrier Group (BCG): Manufacturer: TacFire Finish: Nitride... ... more

Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG

Tacfire AR15 5.56 NATO Bolt Carrier Group BCG Black BCG. 56 NATO Bolt Carrier Group BCG/MPI Tested Nitride (made in specialized factories) Specifications for Tacfire AR15 5.56 NATO Bolt Carrier Group (BCG): Manufacturer: TacFire Finish: Nitride...

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$99.99

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Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000

Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000

Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000. 308 BCG works on the SR25 platform AM-10 DPMS POF CMMG etc. Carriers are Chrome Lined and made from 8620 steel The Bolt is made from 9310 steel. Each Bolt is... ... more

Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000

Anderson Manufacturing .308 Win Bolt Carrier Group BCG Black Nitrided Box B2-L630-A000. 308 BCG works on the SR25 platform AM-10 DPMS POF CMMG etc. Carriers are Chrome Lined and made from 8620 steel The Bolt is made from 9310 steel. Each Bolt is...

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$279.99

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Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03

Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03

Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03. 308 Bolt Carrier Group BCG available with a phosphate or nickel boron finish. Thee Bolt Carrier Groups brought to you by Spikes Tactical feature an 8620 tool steel carrier gas key and extractor... ... more

Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03

Spikes Tactical BCG .308 - Nickel Boron Finish STXBG03. 308 Bolt Carrier Group BCG available with a phosphate or nickel boron finish. Thee Bolt Carrier Groups brought to you by Spikes Tactical feature an 8620 tool steel carrier gas key and extractor...

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$299.00

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Spikes Tactical BCG .308 - Phosphate Finish STXBG01

Spikes Tactical BCG .308 - Phosphate Finish STXBG01

Spikes Tactical BCG .308 - Phosphate Finish STXBG01. 308 Bolt Carrier Group BCG available with a phosphate or nickel boron finish. Thee Bolt Carrier Groups brought to you by Spikes Tactical feature an 8620 tool steel carrier gas key and extractor as... ... more

Spikes Tactical BCG .308 - Phosphate Finish STXBG01

Spikes Tactical BCG .308 - Phosphate Finish STXBG01. 308 Bolt Carrier Group BCG available with a phosphate or nickel boron finish. Thee Bolt Carrier Groups brought to you by Spikes Tactical feature an 8620 tool steel carrier gas key and extractor as...

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$249.00

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Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG

Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG

Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG. The Bolt Carrier Group is made up of an 8620 Steel Bolt Carrier and a 9310 Bolt that is magnetic particle inspected. The mechanical surface of the Bolt Carrier is Nitride treated giving it... ... more

Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG

Guntec USA Bolt Carrier Group BCG Mil-spec Nitride GT-BCG. The Bolt Carrier Group is made up of an 8620 Steel Bolt Carrier and a 9310 Bolt that is magnetic particle inspected. The mechanical surface of the Bolt Carrier is Nitride treated giving it...

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$169.95

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Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712

Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712

Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712. 56x45mm NATO .223 Wylde .300 AAC Blackout .223 Remington Fabric/Material: Steel Additional Features:... ... more

Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712

Dead Foot Arms Modified Cycle System .223/.223 Wylde/5.56/.300 BLK DLC Bolt Carrier Group BCG Left Side Folding Stock Adapter Black Anodized 78712. 56x45mm NATO .223 Wylde .300 AAC Blackout .223 Remington Fabric/Material: Steel Additional Features:...

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$490.00

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Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT

Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT

Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT. Specifications for Angstadt Arms Bolt Carrier Group (BCG): Manufacturer: Angstadt Arms Color: Black Fabric/Material: 8620 Alloy Steel Cartridge: .45 ACP Gun Make: Glock Hand: Right... ... more

Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT

Angstadt Arms Bolt Carrier Group BCG .45 ACP Black AA45BCGNIT. Specifications for Angstadt Arms Bolt Carrier Group (BCG): Manufacturer: Angstadt Arms Color: Black Fabric/Material: 8620 Alloy Steel Cartridge: .45 ACP Gun Make: Glock Hand: Right...

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$179.99

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LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG

LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG

LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG. M16 Full Auto Style for increased mass and lock time. Our new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and... ... more

LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG

LANTAC Enhanced Bolt Carrier Group BCG DI Side Charger .223/5.56 01-UP-SC-NIB-EBCG. M16 Full Auto Style for increased mass and lock time. Our new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and...

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$321.90

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LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG. Our DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly is NiB Electroless Nickel Boron... ... more

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .308/7.62 01-UP-762-NIT-EBCG. Our DPMS Style 308 BCG is precision machined from 8620 Steel with a 9310 Precision Hard Ground Bolt. The entire carrier assembly is NiB Electroless Nickel Boron...

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$351.99

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LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG. Our BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier... ... more

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG

LANTAC Enhanced Bolt Carrier Group BCG Full Auto Style .223/5.56 01-UP-556-NIT-EBCG. Our BCG is precision machined from 8620 steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. The entire carrier...

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$290.99

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Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG

Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG

Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG. 62x39mm Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt shot-peened for increased surface strength and durability.... ... more

Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG

Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG. 62x39mm Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt shot-peened for increased surface strength and durability....

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$159.79

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ODIN Works LOW Mass 223 Nitride Bolt Carrier Group BCG for AR15/M4 .223/5.56mm Steel Black NSN N ACC-223-BCG-LM

ODIN Works LOW Mass 223 Nitride Bolt Carrier Group BCG for AR15/M4 .223/5.56mm Steel Black NSN N ACC-223-BCG-LM

ODIN Works LOW Mass 223 Nitride Bolt Carrier Group BCG for AR15/M4 .223/5.56mm Steel Black NSN N ACC-223-BCG-LM. This BCG has been significantly lightened weighing in at only 9 ounces it dramatically changes the amount of mass reciprocating in your... ... more

ODIN Works LOW Mass 223 Nitride Bolt Carrier Group BCG for AR15/M4 .223/5.56mm Steel Black NSN N ACC-223-BCG-LM

ODIN Works LOW Mass 223 Nitride Bolt Carrier Group BCG for AR15/M4 .223/5.56mm Steel Black NSN N ACC-223-BCG-LM. This BCG has been significantly lightened weighing in at only 9 ounces it dramatically changes the amount of mass reciprocating in your...

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$179.00

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Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M

Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M

Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M. These Bolt Carrier Groups made by Stern Defense are built out of 8620 AISI steel and Mag-Phosphate finished to ensure a strong reliable part that will withstand repeated firings... ... more

Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M

Stern Defense SD BU40 Bolt Carrier for AR15/M16 Black 004-SD BU40-D2-M. These Bolt Carrier Groups made by Stern Defense are built out of 8620 AISI steel and Mag-Phosphate finished to ensure a strong reliable part that will withstand repeated firings...

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$142.65

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LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG

LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG

LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG. 56/.223 and 7.62/.308 Caliber the Lantac M-SPEC 5.56/.223 BCG is precision machined to milspec dimensions and tolerances. The carrier is... ... more

LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG

LANTAC M-SPEC Bolt Carrier Group BCG 7.62x51mm NATO/.308 Nitride Finish 8620 Steel Black 01-MSPEC-762-NIT-EBCG. 56/.223 and 7.62/.308 Caliber the Lantac M-SPEC 5.56/.223 BCG is precision machined to milspec dimensions and tolerances. The carrier is...

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$244.99

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Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG

Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG

Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG. 56 NATO / 300 BLK Gen 2 Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt and shot-peened for... ... more

Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG

Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black 556MEL-BCG. 56 NATO / 300 BLK Gen 2 Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt and shot-peened for...

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$159.79

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TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3

TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3

TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3. 8 oz Bolt Material: 9310 Steel Carrier Material: 8620 Steel Country of Origin: USA Features of Tacfire 9MM/45ACP Bolt Carrier Group BCG 29U-BCG-NBCGC: Machined... ... more

TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3

TacFire Glock & Colt Mag Compatible Bolt Carrier Group BCG 9mm Gen 3 Black BCG-9MM-G3. 8 oz Bolt Material: 9310 Steel Carrier Material: 8620 Steel Country of Origin: USA Features of Tacfire 9MM/45ACP Bolt Carrier Group BCG 29U-BCG-NBCGC: Machined...

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$119.99

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Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB

Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB

Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and... ... more

Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB

Wilson Combat Bolt Carrier Assembly 5.56 NATO Stainless Steel Polished NIB Stainless TR-BCA-PNIB. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and...

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$216.95

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Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M

Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M

Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M. These Bolt Carrier Groups from the experts at Stern Defense are built with Melonite coatings on 8620 AISI steel with a melonite finish to reduce friction... ... more

Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M

Stern Defense SD BU9 Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Black 004-SD BU9-D1-M. These Bolt Carrier Groups from the experts at Stern Defense are built with Melonite coatings on 8620 AISI steel with a melonite finish to reduce friction...

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$129.99

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Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT

Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT

Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT. The Carpenter 158 Bolt is heat treated shot peened precision ground for perfect dimensions and MPI Tested. The 4140 Billet Gas Key is properly torqued... ... more

Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT

Midwest Industries Bolt Carrier Group BCG 9310 5.56/AR15 Black Titanium Nitride Finish MI-BCG-NIT. The Carpenter 158 Bolt is heat treated shot peened precision ground for perfect dimensions and MPI Tested. The 4140 Billet Gas Key is properly torqued...

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$167.95

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Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15

Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15

Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15. 56 Black Nitride BCG Specifications for Failzero Fail Zero Bolt Carrier Group (BCG) 5.56mm Black Nitride Ar-15: Manufacturer: FailZero Color: Black Finish: Nitride... ... more

Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15

Failzero Fail Zero Bolt Carrier Group BCG 5.56mm Black Nitride Ar-15. 56 Black Nitride BCG Specifications for Failzero Fail Zero Bolt Carrier Group (BCG) 5.56mm Black Nitride Ar-15: Manufacturer: FailZero Color: Black Finish: Nitride...

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$119.00

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Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge: 5.56x45mm... ... more

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Flat Design Black Nitride BCG-N2. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge: 5.56x45mm...

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$189.99

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Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge:... ... more

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N

Tiger Rock AR-15 Bolt Carrier Group BCG Assembly Carpenter 158 Bolt Standard Design Black Nitride BCG-N. Specifications for Tiger Rock AR-15 Bolt Carrier Group (BCG) Assembly: Manufacturer: Tiger Rock Fabric/Material: Heat Treated Steel Cartridge:...

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$119.99

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JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black. New to this revision of our JPBC-9SL and JPBC-9SL-SP bolt assemblies is last round holt open... ... more

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm QPQ Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses Black. New to this revision of our JPBC-9SL and JPBC-9SL-SP bolt assemblies is last round holt open...

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$447.95

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Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG

Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG

Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG. Our BCG is compatible with Glock style magazines. The carrier is constructed of 8620 steel with a Nitride QPQ finish. The QPQ finish offers excellent wear... ... more

Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG

Kaw Valley Precision Blow Back Bolt Carrier Group BCG 9mm Caliber Black Medium KVP-9MM-BCG. Our BCG is compatible with Glock style magazines. The carrier is constructed of 8620 steel with a Nitride QPQ finish. The QPQ finish offers excellent wear...

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$149.95

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JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN

JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN

JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN. 308 Bolt Carrier Group BCG with Black Nitride Coating Specifications for JL Billet Complete Bolt Carrier Group (BCG) .308: Manufacturer: JL Billet Color: Black Finish: Black... ... more

JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN

JL Billet Complete Bolt Carrier Group BCG .308 Black JLB-308-BCG-BN. 308 Bolt Carrier Group BCG with Black Nitride Coating Specifications for JL Billet Complete Bolt Carrier Group (BCG) .308: Manufacturer: JL Billet Color: Black Finish: Black...

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$250.00

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AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN

AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN

AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN. It features a black salt bath nitride finish MPI inspected bolt properly staked grade 8 gas key screws. The black nitride finish features excellent hardness... ... more

AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN

AT3 Tactical AR-15 Bolt Carrier Group BCG 5.56 NATO/.300 Blackout Black Nitride BCG-M16-BN. It features a black salt bath nitride finish MPI inspected bolt properly staked grade 8 gas key screws. The black nitride finish features excellent hardness...

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$114.99

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Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH

Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH

Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH. Midwest Industries manufactured these Bolt Carrier Groups from strong 4130 steel for the body and add a nitrogen charge to the bolt to protect it from the damaging... ... more

Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH

Midwest Industries Enhanced Nitride Bolt Carrier Group BCG Black MI-BCG-556EH. Midwest Industries manufactured these Bolt Carrier Groups from strong 4130 steel for the body and add a nitrogen charge to the bolt to protect it from the damaging...

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$178.95

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