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Spikes Tactical M16 5.56 Bolt Carrier Group - .223/5.56 Bolt/Carrier, Phosphate Finish

Spikes Tactical M16 5.56 Bolt Carrier Group - .223/5.56 Bolt/Carrier, Phosphate Finish

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 Bolt Carrier Group - .223/5.56 Bolt/Carrier, Phosphate Finish

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...

$144.99

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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...

Optics Planet

$299.95

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2A Armament AR15 Lightweight Bolt Carrier Group Black 2A-LWBCG-S

2A Armament AR15 Lightweight Bolt Carrier Group Black 2A-LWBCG-S

2A Armament AR15 Lightweight Bolt Carrier Group Black 2A-LWBCG-S. The LWBCG combines a very high quality forward body and an advanced bearing surface aluminum tail to give the shooter a reliable lightweight and high quality bolt carrier group. The... ... more

2A Armament AR15 Lightweight Bolt Carrier Group Black 2A-LWBCG-S

2A Armament AR15 Lightweight Bolt Carrier Group Black 2A-LWBCG-S. The LWBCG combines a very high quality forward body and an advanced bearing surface aluminum tail to give the shooter a reliable lightweight and high quality bolt carrier group. The...

Optics Planet

$315.00

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Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 14.

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 14.

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than... ... more

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 14.

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than...

$574.99

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Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 16"

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 16"

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than... ... more

Aero Precision M4e1 Assembled Upper Receiver 5.56 Mid-Length - M4e1 5.56 Nato Assem Uppr Rcvr M4 16"

Aero Precision's M4E1 5.56mm Mid-Length Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two components most often replaced by customizers. "Mid-Length" refers to the gas tube, which is longer than...

$589.99

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Aero Precision .308 Winchester/7.62 Bolt Carrier Group BCG Black Nitride APRH308186

Aero Precision .308 Winchester/7.62 Bolt Carrier Group BCG Black Nitride APRH308186

Aero Precision .308 Winchester/7.62 Bolt Carrier Group BCG Black Nitride APRH308186. 308 Complete Black Nitride Bolt Carrier Group BCG is ideal for your big-bore rifle build. These Bolt Carrier Groups from Aero Precision are MPI/HPT inspected and... ... more

Aero Precision .308 Winchester/7.62 Bolt Carrier Group BCG Black Nitride APRH308186

Aero Precision .308 Winchester/7.62 Bolt Carrier Group BCG Black Nitride APRH308186. 308 Complete Black Nitride Bolt Carrier Group BCG is ideal for your big-bore rifle build. These Bolt Carrier Groups from Aero Precision are MPI/HPT inspected and...

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$260.00

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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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Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt - Phosphate Finish ST5BG01

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt - Phosphate Finish ST5BG01

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt - Phosphate Finish ST5BG01. 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 - Phosphate Finish ST5BG01

Spikes Tactical BCG 5.56 M16 w/HPT/MPI Bolt - Phosphate Finish ST5BG01. 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

$149.95

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Radian Weapons Enhanced Black Nitride Bolt Carrier Group BCG AR15/M16 Nitride R0081

Radian Weapons Enhanced Black Nitride Bolt Carrier Group BCG AR15/M16 Nitride R0081

Radian Weapons Enhanced Black Nitride Bolt Carrier Group BCG AR15/M16 Nitride R0081. These Radian Weapons Bolt Carrier Groups feature a shot peened bolt that meets and exceeds Mil-Spec standards. In addition the Radian Weapons Black Nitride Bolt... ... more

Radian Weapons Enhanced Black Nitride Bolt Carrier Group BCG AR15/M16 Nitride R0081

Radian Weapons Enhanced Black Nitride Bolt Carrier Group BCG AR15/M16 Nitride R0081. These Radian Weapons Bolt Carrier Groups feature a shot peened bolt that meets and exceeds Mil-Spec standards. In addition the Radian Weapons Black Nitride Bolt...

Optics Planet

$209.95

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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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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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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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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...

Optics Planet

$319.95

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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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Aero Precision Complete Upper Receiver M4E1 .300 Barrel EQ-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211Q1

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EQ-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211Q1

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EQ-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211Q1. 300 Blackout Barrels are equipped with Chrome Moly Vanadium barrels. Along with solid fit and finish these AR15 Upper... ... more

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EQ-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211Q1

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EQ-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211Q1. 300 Blackout Barrels are equipped with Chrome Moly Vanadium barrels. Along with solid fit and finish these AR15 Upper...

Optics Planet

$510.00

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Aero Precision Complete Upper Receiver M4E1 .300 Barrel EM-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211M1

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EM-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211M1

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EM-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211M1. 300 Blackout Barrels are equipped with Chrome Moly Vanadium barrels. Along with solid fit and finish these AR15 Upper... ... more

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EM-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211M1

Aero Precision Complete Upper Receiver M4E1 .300 Barrel EM-7 HG No BCG/Charging Handle Gen 2 Anodized Black 8in APAR600211M1. 300 Blackout Barrels are equipped with Chrome Moly Vanadium barrels. Along with solid fit and finish these AR15 Upper...

Optics Planet

$595.00

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Aero Precision M4e1 5.56mm Assembled Upper Receiver W/Gen-2 Handguard & Fsb - M4e1 5.56 Assm Uppr Rc

Aero Precision M4e1 5.56mm Assembled Upper Receiver W/Gen-2 Handguard & Fsb - M4e1 5.56 Assm Uppr Rc

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm 10.5" Carbine Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two most popular components for customization. At its heart is Aero's forged M4E1 receiver that combines the... ... more

Aero Precision M4e1 5.56mm Assembled Upper Receiver W/Gen-2 Handguard & Fsb - M4e1 5.56 Assm Uppr Rc

Aero Precision's M4E1 5.56mm 10.5" Carbine Upper Receiver comes fully assembled, lacking only a bolt/carrier group and charging handle - the two most popular components for customization. At its heart is Aero's forged M4E1 receiver that combines the...

$554.99

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Aero Precision M4e1 5.56 Assembled Upper Receiver Carbine W/G2 Handguard - M4e1 5.56 Nato Assem Uppr

Aero Precision M4e1 5.56 Assembled Upper Receiver Carbine W/G2 Handguard - M4e1 5.56 Nato Assem Uppr

$55 off $500+. Use code SEPT55

Aero Precision's M4E1 5.56mm 16" Carbine Upper Receiver comes fully assembled, minus only the bolt/carrier group and charging handle - the two components any AR-15 fan with even a little urge to customize wants to replace anyway. Aero's M4E1... ... more

Aero Precision M4e1 5.56 Assembled Upper Receiver Carbine W/G2 Handguard - M4e1 5.56 Nato Assem Uppr

Aero Precision's M4E1 5.56mm 16" Carbine Upper Receiver comes fully assembled, minus only the bolt/carrier group and charging handle - the two components any AR-15 fan with even a little urge to customize wants to replace anyway. Aero's M4E1...

$579.99

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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 AR15 Bolt Carrier Group BCG w/ Hammer Nickel FZ-AR15-01-SAH

FailZero AR15 Bolt Carrier Group BCG w/ Hammer Nickel FZ-AR15-01-SAH

FailZero AR15 Bolt Carrier Group BCG w/ Hammer Nickel FZ-AR15-01-SAH. FailZero Bolt Carrier Group BCG With Hammer Completely Assembled EXO Coated Fits AR-15 Nickel Finish FZ-AR15-01-SAH Specifications for FailZero AR15 Bolt Carrier Group (BCG) w/... ... more

FailZero AR15 Bolt Carrier Group BCG w/ Hammer Nickel FZ-AR15-01-SAH

FailZero AR15 Bolt Carrier Group BCG w/ Hammer Nickel FZ-AR15-01-SAH. FailZero Bolt Carrier Group BCG With Hammer Completely Assembled EXO Coated Fits AR-15 Nickel Finish FZ-AR15-01-SAH Specifications for FailZero AR15 Bolt Carrier Group (BCG) w/...

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$189.00

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Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT

Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT

Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT. AR-15 Bolt Carrier Group BCG 9MM Black Finish Compatible For Use with Both and Colt Style Dedicated 9mm AR-15 Lower Receivers AA09BCGNIT Specifications for Angstadt Arms AR-15 9MM... ... more

Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT

Angstadt Arms AR-15 9MM Bolt Carrier Group BCG Black ANGAA09BCGNIT. AR-15 Bolt Carrier Group BCG 9MM Black Finish Compatible For Use with Both and Colt Style Dedicated 9mm AR-15 Lower Receivers AA09BCGNIT Specifications for Angstadt Arms AR-15 9MM...

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$179.99

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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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CMC Triggers Enhanced Bolt Carrier Group BCG AR15/M16 5.56/.223 .300 Blackout Mil-Spec Black Nitride 81631

CMC Triggers Enhanced Bolt Carrier Group BCG AR15/M16 5.56/.223 .300 Blackout Mil-Spec Black Nitride 81631

CMC Triggers Enhanced Bolt Carrier Group BCG AR15/M16 5.56/.223 .300 Blackout Mil-Spec Black Nitride 81631. CMC Triggers manufactures the highest quality firearms components in the industry. Carrier Assembly: The flared rear of the enhanced bolt... ... more

CMC Triggers Enhanced Bolt Carrier Group BCG AR15/M16 5.56/.223 .300 Blackout Mil-Spec Black Nitride 81631

CMC Triggers Enhanced Bolt Carrier Group BCG AR15/M16 5.56/.223 .300 Blackout Mil-Spec Black Nitride 81631. CMC Triggers manufactures the highest quality firearms components in the industry. Carrier Assembly: The flared rear of the enhanced bolt...

Optics Planet

$199.00

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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...

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$89.95

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Aero Precision AR15 5.56mm Bolt Carrier Group Phosphate Black APRH100019

Aero Precision AR15 5.56mm Bolt Carrier Group Phosphate Black APRH100019

Aero Precision AR15 5.56mm Bolt Carrier Group Phosphate Black APRH100019. 56 Complete BCG is one of the highest-rated and most popular Bolt Carrier Group BCG. That's because changing out the BCG is one of the easiest AR15 modifications you could... ... more

Aero Precision AR15 5.56mm Bolt Carrier Group Phosphate Black APRH100019

Aero Precision AR15 5.56mm Bolt Carrier Group Phosphate Black APRH100019. 56 Complete BCG is one of the highest-rated and most popular Bolt Carrier Group BCG. That's because changing out the BCG is one of the easiest AR15 modifications you could...

Optics Planet

$165.00

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Aero Precision M4E1-E Complete Upper 10.5in 5.56 BRL EM-9 Gen2 HG Anodized W/BCG/CH Black APAR900000

Aero Precision M4E1-E Complete Upper 10.5in 5.56 BRL EM-9 Gen2 HG Anodized W/BCG/CH Black APAR900000

Aero Precision M4E1-E Complete Upper 10.5in 5.56 BRL EM-9 Gen2 HG Anodized W/BCG/CH Black APAR900000. 56 Barrel Complete Upper Receiver. While Aero Precision built these AR15 Upper Receivers these specific ones are only available right here at... ... more

Aero Precision M4E1-E Complete Upper 10.5in 5.56 BRL EM-9 Gen2 HG Anodized W/BCG/CH Black APAR900000

Aero Precision M4E1-E Complete Upper 10.5in 5.56 BRL EM-9 Gen2 HG Anodized W/BCG/CH Black APAR900000. 56 Barrel Complete Upper Receiver. While Aero Precision built these AR15 Upper Receivers these specific ones are only available right here at...

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$630.97

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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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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...

Optics Planet

$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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Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C

Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C

Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C. A quality BCG is what will make a firearm work reliably. If you're looking to upgrade the bolt in your AR consider the Aero Precision 6.5 Grendel Bolt... ... more

Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C

Aero Precision 6mm ARC 6.5 Grendel Bolt Carrier Group BCG AR15 Nitride Finish Black APRH100725C. A quality BCG is what will make a firearm work reliably. If you're looking to upgrade the bolt in your AR consider the Aero Precision 6.5 Grendel Bolt...

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$175.00

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New Frontier Armory New Frontier Bolt Carrier Ar15 7.62x39 Black

New Frontier Armory New Frontier Bolt Carrier Ar15 7.62x39 Black

New Frontier Armory New Frontier Bolt Carrier Ar15 7.62x39 Black. 62x39 Black then you have showed up at the absolute appropriate place.. These Bolt Carrier Groups through the skilled product professionals at New Frontier Armory are fashioned by... ... more

New Frontier Armory New Frontier Bolt Carrier Ar15 7.62x39 Black

New Frontier Armory New Frontier Bolt Carrier Ar15 7.62x39 Black. 62x39 Black then you have showed up at the absolute appropriate place.. These Bolt Carrier Groups through the skilled product professionals at New Frontier Armory are fashioned by...

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$175.00

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LANTAC M-SPEC Bolt Carrier Group BCG 5.56x45mm NATO/.223 Nitride Finish 8620 Steel Black 01-MSPEC-556-NIT-EBCG

LANTAC M-SPEC Bolt Carrier Group BCG 5.56x45mm NATO/.223 Nitride Finish 8620 Steel Black 01-MSPEC-556-NIT-EBCG

LANTAC M-SPEC Bolt Carrier Group BCG 5.56x45mm NATO/.223 Nitride Finish 8620 Steel Black 01-MSPEC-556-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 5.56x45mm NATO/.223 Nitride Finish 8620 Steel Black 01-MSPEC-556-NIT-EBCG

LANTAC M-SPEC Bolt Carrier Group BCG 5.56x45mm NATO/.223 Nitride Finish 8620 Steel Black 01-MSPEC-556-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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$189.99

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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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Alpha Shooting Sports ALPHA Premium 5.56 V2 Bolt Carrier Group BCG QPQ Nitride/Melonite Plated Black MELBCGPv2

Alpha Shooting Sports ALPHA Premium 5.56 V2 Bolt Carrier Group BCG QPQ Nitride/Melonite Plated Black MELBCGPv2

Alpha Shooting Sports ALPHA Premium 5.56 V2 Bolt Carrier Group BCG QPQ Nitride/Melonite Plated Black MELBCGPv2. Improved carrier geometry with M16 profile. The QPQ nitride/melonite treatment hardens the surface to 70 RC and reduces friction adding... ... more

Alpha Shooting Sports ALPHA Premium 5.56 V2 Bolt Carrier Group BCG QPQ Nitride/Melonite Plated Black MELBCGPv2

Alpha Shooting Sports ALPHA Premium 5.56 V2 Bolt Carrier Group BCG QPQ Nitride/Melonite Plated Black MELBCGPv2. Improved carrier geometry with M16 profile. The QPQ nitride/melonite treatment hardens the surface to 70 RC and reduces friction adding...

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$149.95

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Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731

Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731

Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150... ... more

Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731

Aero Precision AR15 Complete Upper 16in 5.56 Mid-Length Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505731. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150...

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$640.00

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Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721

Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721

Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150... ... more

Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721

Aero Precision AR15 Complete Upper 16in 5.56 M4 Carbine Barrel w/ Pinned FSB M4 Handguard Includes BCG & CH Anodized Black APAR505721. 56 NATO complete upper receiver from Aero Precision. These Mil-Spec AR15 Upper Receivers are built from tough 4150...

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$535.00

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