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Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group W/ Hammer

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group W/ Hammer

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to... ... more

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group W/ Hammer

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to...

$180.99

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Wmd Guns Ar-15/M16 Nickel Boron Cam Pin - Nib-X Spare Bolt Cam Pin

Wmd Guns Ar-15/M16 Nickel Boron Cam Pin - Nib-X Spare Bolt Cam Pin

Precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the bare minimum and is impervious... ... more

Wmd Guns Ar-15/M16 Nickel Boron Cam Pin - Nib-X Spare Bolt Cam Pin

Precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the bare minimum and is impervious...

$12.99

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Best Seller
Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to... ... more

Wmd Guns M16 5.56 Nickel Boron Bolt Carrier Groups - M16 Nib-X Bolt Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to...

$174.99

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American Built Arms Company Pro 5.56 Bolt Carrier Group BCG Nickel Boron Silver ABABCGNiB

American Built Arms Company Pro 5.56 Bolt Carrier Group BCG Nickel Boron Silver ABABCGNiB

American Built Arms Company Pro 5.56 Bolt Carrier Group BCG Nickel Boron Silver ABABCGNiB. These Bolt Carrier Groups by American Built Arms Company are built of 8620 steel and coated in Nickel Boron with a Nickel Boron coated bore so you'll need... ... more

American Built Arms Company Pro 5.56 Bolt Carrier Group BCG Nickel Boron Silver ABABCGNiB

American Built Arms Company Pro 5.56 Bolt Carrier Group BCG Nickel Boron Silver ABABCGNiB. These Bolt Carrier Groups by American Built Arms Company are built of 8620 steel and coated in Nickel Boron with a Nickel Boron coated bore so you'll need...

Optics Planet

$219.99

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American Built Arms Company Pro 5.56mm Bolt Assembly Silver/Black Small ABA5.56B

American Built Arms Company Pro 5.56mm Bolt Assembly Silver/Black Small ABA5.56B

American Built Arms Company Pro 5.56mm Bolt Assembly Silver/Black Small ABA5.56B. For superior reliability these Bolt Carrier Groups feature a nickel boron coated bolt and extractor each crafted from heat-treated steel. A nickel boron coated bolt... ... more

American Built Arms Company Pro 5.56mm Bolt Assembly Silver/Black Small ABA5.56B

American Built Arms Company Pro 5.56mm Bolt Assembly Silver/Black Small ABA5.56B. For superior reliability these Bolt Carrier Groups feature a nickel boron coated bolt and extractor each crafted from heat-treated steel. A nickel boron coated bolt...

Optics Planet

$99.99

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Spikes Tactical M16 5.56 Nickel Borron Bolt Carrier Group - .223/5.56 Bolt/Carrier, Nickel-Boron

Spikes Tactical M16 5.56 Nickel Borron Bolt Carrier Group - .223/5.56 Bolt/Carrier, Nickel-Boron

$20 off $200+. Use code SEPT20

Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an M16-type... ... more

Spikes Tactical M16 5.56 Nickel Borron Bolt Carrier Group - .223/5.56 Bolt/Carrier, Nickel-Boron

Matched bolt/carrier set is machined to mil-spec dimensions using the latest manufacturing and quality-control techniques to deliver superb reliability in both semi-auto and select-fire rifles. Carrier is hard-chromed inside and has an M16-type...

$224.99

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Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group

Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group

$20 off $200+. Use code SEPT20

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to... ... more

Wmd Guns Ar-15 5.56 Nickel Boron Bolt Carrier Groups - Ar-15 Nib-X Bolt & Carrier Group

Each WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to...

$204.99

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Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Lightweight - Nickel Boron Finish ST5BG05

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Lightweight - Nickel Boron Finish ST5BG05

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Lightweight - Nickel Boron Finish ST5BG05. These Bolt Carrier Groups by Spikes Tactical have shot peened bolts that are CNC machined from 158 carpenter steel and a mil-spec tool steel carrier key that is... ... more

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Lightweight - Nickel Boron Finish ST5BG05

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Lightweight - Nickel Boron Finish ST5BG05. These Bolt Carrier Groups by Spikes Tactical have shot peened bolts that are CNC machined from 158 carpenter steel and a mil-spec tool steel carrier key that is...

Optics Planet

$250.00

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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...

Optics Planet

$290.99

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Wilson Combat Bolt Carrier Assembly 5.56 NATO Carpenter 158 Black Phosphate TR-BCA

Wilson Combat Bolt Carrier Assembly 5.56 NATO Carpenter 158 Black Phosphate TR-BCA

Wilson Combat Bolt Carrier Assembly 5.56 NATO Carpenter 158 Black Phosphate TR-BCA. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and parkerized. Nickel boron... ... more

Wilson Combat Bolt Carrier Assembly 5.56 NATO Carpenter 158 Black Phosphate TR-BCA

Wilson Combat Bolt Carrier Assembly 5.56 NATO Carpenter 158 Black Phosphate TR-BCA. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and parkerized. Nickel boron...

Optics Planet

$185.95

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Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Ni Boron Mp

Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Ni Boron Mp

The Brownells M16 5.56 Complete Bolt Carrier Group is an affordable option that is built and tested to provide flawless operation in any AR-15 or M16. The Brownells M16 5.56 Complete Bolt Carrier Group features a bolt fabricated from 9310 steel that... ... more

Brownells M16 5.56 Bolt Carrier Group Nickel Boron Mp - M16 Bolt Carrier Group 5.56x45mm Ni Boron Mp

The Brownells M16 5.56 Complete Bolt Carrier Group is an affordable option that is built and tested to provide flawless operation in any AR-15 or M16. The Brownells M16 5.56 Complete Bolt Carrier Group features a bolt fabricated from 9310 steel that...

$129.99

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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...

Optics Planet

$229.00

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Black Rain Ordnance .458 Bolt Carrier Group BCG Nickel Boron BRO-BCG-458S

Black Rain Ordnance .458 Bolt Carrier Group BCG Nickel Boron BRO-BCG-458S

Black Rain Ordnance .458 Bolt Carrier Group BCG Nickel Boron BRO-BCG-458S. 458 Bolt Carrier Group BCG Specifications for Black Rain Ordnance .458 Bolt Carrier Group (BCG): Manufacturer: Black Rain Ordnance Color: Silver Finish: NIB Cartridge: .458... ... more

Black Rain Ordnance .458 Bolt Carrier Group BCG Nickel Boron BRO-BCG-458S

Black Rain Ordnance .458 Bolt Carrier Group BCG Nickel Boron BRO-BCG-458S. 458 Bolt Carrier Group BCG Specifications for Black Rain Ordnance .458 Bolt Carrier Group (BCG): Manufacturer: Black Rain Ordnance Color: Silver Finish: NIB Cartridge: .458...

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$239.00

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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...

Optics Planet

$229.00

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Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS

Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS

Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS. These Bolt Carrier Groups by FosTech Outdoors are constructed out of nickel boron ensuring the best quality and performance possible for your rifle.... ... more

Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS

Fostech AR-15 Complete Lite Bolt Carrier Group BCG Low Mass Nickel Boron Coating FT-BCG-NB-LOWMASS. These Bolt Carrier Groups by FosTech Outdoors are constructed out of nickel boron ensuring the best quality and performance possible for your rifle....

Optics Planet

$245.99

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Fostech AR-15 Complete Bolt Carrier Group BCG Black Nitride Coating FT-BCG

Fostech AR-15 Complete Bolt Carrier Group BCG Black Nitride Coating FT-BCG

Fostech AR-15 Complete Bolt Carrier Group BCG Black Nitride Coating FT-BCG. This is a standard full-auto M16 cut Nickel Boron Bolt Carrier Group BCG. It is designed to function with the Echo AR-II and the Echo Sport. Specifications for Fostech AR-15... ... more

Fostech AR-15 Complete Bolt Carrier Group BCG Black Nitride Coating FT-BCG

Fostech AR-15 Complete Bolt Carrier Group BCG Black Nitride Coating FT-BCG. This is a standard full-auto M16 cut Nickel Boron Bolt Carrier Group BCG. It is designed to function with the Echo AR-II and the Echo Sport. Specifications for Fostech AR-15...

Optics Planet

$159.99

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Fostech AR-15 Complete Bolt Carrier Group BCG Nickel Boron FT-BCG-NB

Fostech AR-15 Complete Bolt Carrier Group BCG Nickel Boron FT-BCG-NB

Fostech AR-15 Complete Bolt Carrier Group BCG Nickel Boron FT-BCG-NB. This is a standard full-auto M16 cut Nickel Boron Bolt Carrier Group BCG. It is designed to function with the Echo AR-II and the Echo Sport. Specifications for Fostech AR-15... ... more

Fostech AR-15 Complete Bolt Carrier Group BCG Nickel Boron FT-BCG-NB

Fostech AR-15 Complete Bolt Carrier Group BCG Nickel Boron FT-BCG-NB. This is a standard full-auto M16 cut Nickel Boron Bolt Carrier Group BCG. It is designed to function with the Echo AR-II and the Echo Sport. Specifications for Fostech AR-15...

Optics Planet

$175.99

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Fostech AR-15 Stripped Carrier w/Gas Key Nickel Boron FT-BC-NB

Fostech AR-15 Stripped Carrier w/Gas Key Nickel Boron FT-BC-NB

Fostech AR-15 Stripped Carrier w/Gas Key Nickel Boron FT-BC-NB. This Bolt Carrier from the product experts at FosTech Outdoors is stripped meaning it has the gas key removed but the bolt retainer and spring are still attached. For an amazing way to... ... more

Fostech AR-15 Stripped Carrier w/Gas Key Nickel Boron FT-BC-NB

Fostech AR-15 Stripped Carrier w/Gas Key Nickel Boron FT-BC-NB. This Bolt Carrier from the product experts at FosTech Outdoors is stripped meaning it has the gas key removed but the bolt retainer and spring are still attached. For an amazing way to...

Optics Planet

$84.00

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Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Nickel Boron Finish ST5BG03

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Nickel Boron Finish ST5BG03

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Nickel Boron Finish ST5BG03. These Bolt Carrier Groups by Spikes Tactical have shot peened bolts that are CNC machined from 158 carpenter steel and a mil-spec tool steel carrier key that is expertly... ... more

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Nickel Boron Finish ST5BG03

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt Nickel Boron Finish ST5BG03. These Bolt Carrier Groups by Spikes Tactical have shot peened bolts that are CNC machined from 158 carpenter steel and a mil-spec tool steel carrier key that is expertly...

Optics Planet

$225.00

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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...

Optics Planet

$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...

Optics Planet

$249.00

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FailZero 458 SOCOM Bolt Carrier Group BCG No Hammer Nickel Boron Coated FZ-458-01-NH

FailZero 458 SOCOM Bolt Carrier Group BCG No Hammer Nickel Boron Coated FZ-458-01-NH

FailZero 458 SOCOM Bolt Carrier Group BCG No Hammer Nickel Boron Coated FZ-458-01-NH. 458 SOCOM Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: FailZero 458 SOCOM Bolt Carrier Group No Hammer FailZero FZ-458-01-NH:... ... more

FailZero 458 SOCOM Bolt Carrier Group BCG No Hammer Nickel Boron Coated FZ-458-01-NH

FailZero 458 SOCOM Bolt Carrier Group BCG No Hammer Nickel Boron Coated FZ-458-01-NH. 458 SOCOM Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: FailZero 458 SOCOM Bolt Carrier Group No Hammer FailZero FZ-458-01-NH:...

Optics Planet

$189.00

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FailZero AR10 Bolt Carrier Group BCG Nickel Boron Coated FZ-AR10-01-NH

FailZero AR10 Bolt Carrier Group BCG Nickel Boron Coated FZ-AR10-01-NH

FailZero AR10 Bolt Carrier Group BCG Nickel Boron Coated FZ-AR10-01-NH. 308 Bolt Carrier Group BCG. All essential parts of these Bolt Carrier Groups by FailZero are coated with EXO nickel boron that provides a permanent dry lubricity while... ... more

FailZero AR10 Bolt Carrier Group BCG Nickel Boron Coated FZ-AR10-01-NH

FailZero AR10 Bolt Carrier Group BCG Nickel Boron Coated FZ-AR10-01-NH. 308 Bolt Carrier Group BCG. All essential parts of these Bolt Carrier Groups by FailZero are coated with EXO nickel boron that provides a permanent dry lubricity while...

Optics Planet

$259.00

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FailZero AR15 Bolt Carrier Group BCG No Hammer Black FZ-AR15-01-NH-BLACK

FailZero AR15 Bolt Carrier Group BCG No Hammer Black FZ-AR15-01-NH-BLACK

FailZero AR15 Bolt Carrier Group BCG No Hammer Black FZ-AR15-01-NH-BLACK. The majority of components in these FailZero Bolt Carrier Groups are nickel boron-treated to create a stronger part that is resistant to corrosion and has permanent dry... ... more

FailZero AR15 Bolt Carrier Group BCG No Hammer Black FZ-AR15-01-NH-BLACK

FailZero AR15 Bolt Carrier Group BCG No Hammer Black FZ-AR15-01-NH-BLACK. The majority of components in these FailZero Bolt Carrier Groups are nickel boron-treated to create a stronger part that is resistant to corrosion and has permanent dry...

Optics Planet

$179.00

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Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Nickel Boron Finish ST5B503

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Nickel Boron Finish ST5B503

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Nickel Boron Finish ST5B503. Whether you need a spare bolt or are looking to upgrade an existing rifle look no further than these Bolt Carrier Groups available with a Black Nitrite or Nickel... ... more

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Nickel Boron Finish ST5B503

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Nickel Boron Finish ST5B503. Whether you need a spare bolt or are looking to upgrade an existing rifle look no further than these Bolt Carrier Groups available with a Black Nitrite or Nickel...

Optics Planet

$109.95

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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...

Optics Planet

$351.99

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Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Phosphate ST5B500

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Phosphate ST5B500

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Phosphate ST5B500. Whether you need a spare bolt or are looking to upgrade an existing rifle look no further than these Bolt Carrier Groups available with a Black Nitrite or Nickel Boron... ... more

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Phosphate ST5B500

Spikes Tactical Bolt 5.56 Spikes HPT/MPI Bolt Assembly - Phosphate ST5B500. Whether you need a spare bolt or are looking to upgrade an existing rifle look no further than these Bolt Carrier Groups available with a Black Nitrite or Nickel Boron...

Optics Planet

$89.95

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Dark Storm Industries DS-9 9mm Bolt Carrier Group BCG Nickel Boron DSI-BCG-9MG-NIB

Dark Storm Industries DS-9 9mm Bolt Carrier Group BCG Nickel Boron DSI-BCG-9MG-NIB

Dark Storm Industries DS-9 9mm Bolt Carrier Group BCG Nickel Boron DSI-BCG-9MG-NIB. These Bolt Carrier Groups through the professional product specialists at Dark Storm Industries are fashioned working with heavy duty and efficient components to be... ... more

Dark Storm Industries DS-9 9mm Bolt Carrier Group BCG Nickel Boron DSI-BCG-9MG-NIB

Dark Storm Industries DS-9 9mm Bolt Carrier Group BCG Nickel Boron DSI-BCG-9MG-NIB. These Bolt Carrier Groups through the professional product specialists at Dark Storm Industries are fashioned working with heavy duty and efficient components to be...

Optics Planet

$199.95

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Dark Storm Industries DS-15 5.56 Bolt Carrier Group BCG Nickel Boron DSI-BCG-556-NIB

Dark Storm Industries DS-15 5.56 Bolt Carrier Group BCG Nickel Boron DSI-BCG-556-NIB

Dark Storm Industries DS-15 5.56 Bolt Carrier Group BCG Nickel Boron DSI-BCG-556-NIB. 223 5.56 or .300 Blackout Specifications for Dark Storm Industries DS-15 5.56 Bolt Carrier Group (BCG): Manufacturer: Dark Storm Industries Fabric/Material: Steel... ... more

Dark Storm Industries DS-15 5.56 Bolt Carrier Group BCG Nickel Boron DSI-BCG-556-NIB

Dark Storm Industries DS-15 5.56 Bolt Carrier Group BCG Nickel Boron DSI-BCG-556-NIB. 223 5.56 or .300 Blackout Specifications for Dark Storm Industries DS-15 5.56 Bolt Carrier Group (BCG): Manufacturer: Dark Storm Industries Fabric/Material: Steel...

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$199.95

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Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Graphite Black 6205

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Graphite Black 6205

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Graphite Black 6205. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features of... ... more

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Graphite Black 6205

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Graphite Black 6205. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features of...

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$329.00

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Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group OD Green 6205-OD

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group OD Green 6205-OD

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group OD Green 6205-OD. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features of Fostech... ... more

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group OD Green 6205-OD

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group OD Green 6205-OD. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features of Fostech...

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$339.00

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Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Patriot Brown 6205-PB

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Patriot Brown 6205-PB

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Patriot Brown 6205-PB. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features of... ... more

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Patriot Brown 6205-PB

Fostech Lite Upper Complete Upper Receiver Nickel Boron Bolt Carrier Group Patriot Brown 6205-PB. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features of...

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$339.00

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Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group Patriot Brown 6206-PB

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group Patriot Brown 6206-PB

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group Patriot Brown 6206-PB. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New... ... more

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group Patriot Brown 6206-PB

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group Patriot Brown 6206-PB. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New...

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$369.00

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Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group OD Green 6206-OD

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group OD Green 6206-OD

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group OD Green 6206-OD. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features... ... more

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group OD Green 6206-OD

Fostech Lite Upper Complete Upper Receiver Low Mass Nickel Boron Bolt Carrier Group OD Green 6206-OD. FosTecH Complete Lite Upper reciever Specifications for Fostech Lite Upper Complete Upper Receiver: Manufacturer: Fostech Condition: New Features...

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$369.00

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TRYBE Defense Milspec Complete Bolt Carrier Nickel Boron BCG-NB

TRYBE Defense Milspec Complete Bolt Carrier Nickel Boron BCG-NB

TRYBE Defense Milspec Complete Bolt Carrier Nickel Boron BCG-NB. This fully assembled Bolt Carrier Group BCG from TRYBE Defense includes the bolt bolt carrier gas key firing pin cam pin and firing pin retaining pin. Every Bolt is High Pressure... ... more

TRYBE Defense Milspec Complete Bolt Carrier Nickel Boron BCG-NB

TRYBE Defense Milspec Complete Bolt Carrier Nickel Boron BCG-NB. This fully assembled Bolt Carrier Group BCG from TRYBE Defense includes the bolt bolt carrier gas key firing pin cam pin and firing pin retaining pin. Every Bolt is High Pressure...

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$199.99

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Stern Defense SD BU9 NiB ECHO Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Sliver 004-SD BU9-NiB-ECHO-D2-M

Stern Defense SD BU9 NiB ECHO Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Sliver 004-SD BU9-NiB-ECHO-D2-M

Stern Defense SD BU9 NiB ECHO Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Sliver 004-SD BU9-NiB-ECHO-D2-M. Here ya go Made with 8620 AISI steel and boasting a Nickel Boron Melonite hybrid finish the Stern bolt fits into Mil-Spec and... ... more

Stern Defense SD BU9 NiB ECHO Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Sliver 004-SD BU9-NiB-ECHO-D2-M

Stern Defense SD BU9 NiB ECHO Bolt Carrier AR-15 Glock-Pattern Upper Receiver 9mm Sliver 004-SD BU9-NiB-ECHO-D2-M. Here ya go Made with 8620 AISI steel and boasting a Nickel Boron Melonite hybrid finish the Stern bolt fits into Mil-Spec and...

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$169.99

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Anderson Manufacturing M16 .223/5.56 Bolt Carrier Group BCG Nickel Boron Box B2-K630-AB00-0P

Anderson Manufacturing M16 .223/5.56 Bolt Carrier Group BCG Nickel Boron Box B2-K630-AB00-0P

Anderson Manufacturing M16 .223/5.56 Bolt Carrier Group BCG Nickel Boron Box B2-K630-AB00-0P. 223/5.56 BCG is a beautifully crafted carrier made out of 8620 steel and features a Bolt made of 9310 steel. Anderson Manufacturing Nickel Boron is... ... more

Anderson Manufacturing M16 .223/5.56 Bolt Carrier Group BCG Nickel Boron Box B2-K630-AB00-0P

Anderson Manufacturing M16 .223/5.56 Bolt Carrier Group BCG Nickel Boron Box B2-K630-AB00-0P. 223/5.56 BCG is a beautifully crafted carrier made out of 8620 steel and features a Bolt made of 9310 steel. Anderson Manufacturing Nickel Boron is...

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$171.99

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Wilson Combat Bolt Carrier Assembly 5.56 NATO Low Mass Nickel Boron Polished NIB Stainless TR-BCA-LM-PNIB

Wilson Combat Bolt Carrier Assembly 5.56 NATO Low Mass Nickel Boron Polished NIB Stainless TR-BCA-LM-PNIB

Wilson Combat Bolt Carrier Assembly 5.56 NATO Low Mass Nickel Boron Polished NIB Stainless TR-BCA-LM-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 Low Mass Nickel Boron Polished NIB Stainless TR-BCA-LM-PNIB

Wilson Combat Bolt Carrier Assembly 5.56 NATO Low Mass Nickel Boron Polished NIB Stainless TR-BCA-LM-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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$226.95

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Wilson Combat Bolt Carrier Assembly 5.56 NATO Black Nitride TR-BCA-SBN-556

Wilson Combat Bolt Carrier Assembly 5.56 NATO Black Nitride TR-BCA-SBN-556

Wilson Combat Bolt Carrier Assembly 5.56 NATO Black Nitride TR-BCA-SBN-556. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and parkerized. Nickel boron offers... ... more

Wilson Combat Bolt Carrier Assembly 5.56 NATO Black Nitride TR-BCA-SBN-556

Wilson Combat Bolt Carrier Assembly 5.56 NATO Black Nitride TR-BCA-SBN-556. The Wilson Combat Bolt Carrier Assembly comes in several different finishes depending on your shooting needs: nickel boron black nitride and parkerized. Nickel boron offers...

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$185.95

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