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| Best Seller  | Stern Defense SD BU45 Bolt Carrier AR-15 Glock-Pattern Upper Receiver .45 ACP Black 004-SD BU45-D1-M Stern Defense SD BU45 Bolt Carrier AR-15 Glock-Pattern Upper Receiver .45 ACP Black 004-SD BU45-D1-M. 45ACP UPPERS MUST HAVE AN ENLARGED EJECTION PORT. WHILE OUR 45 BOLT WILL ACCOMMODATE A JP SILENT CAPTURE SPRING. WE DO NOT RECOMMEND IT AS 45ACP CAN... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
| Best Seller  | Stern Defense AR-15 Upper Receiver .45 ACP 16.1in Barrel 15in MLOK Rail SD BU45 Bolt SD CH1 Charging Handle SD CB45 Comp Break Black. WHILE OUR 45 BOLT WILL ACCOMMODATE A JP SILENT CAPTURE SPRING. WE DO NOT RECOMMEND IT AS 45ACP CAN DAMAGE THE JP... ... more | FREE shipping go to store |
 | Stern Defense Ar-15 M&P 45acp Conversion Adapter - Ar-15 Conversion Adapter For S&W .45acp Magazines Many of today's pistol-caliber carbine fans are taking advantage of 9mm, but there's a subset of PCC fans that want a harder-hitting pistol caliber for their carbine. Enter the .45 ACP AR-15 M&P Conversion Adapter from Stern Defense. Designed for use... ... more
Stern Defense Ar-15 M&P 45acp Conversion Adapter - Ar-15 Conversion Adapter For S&W .45acp Magazines Many of today's pistol-caliber carbine fans are taking advantage of 9mm, but there's a subset of PCC fans that want a harder-hitting pistol caliber for their carbine. Enter the .45 ACP AR-15 M&P Conversion Adapter from Stern Defense. Designed for use... | go to store |
 | Angstadt Arms Ar-15 9mm Bolt Carrier Group - Ar-15 9mm Bolt Carrier Group Black $20 off $200+. Use code SEPT20The one-piece Angstadt Arms' 9mm Bolt / Carrier Group is a complete bolt assembly for your blowback-operated AR-15 chambered specifically in 9mm Luger. The underside is ramped to ensure proper clearance for use of a standard AR-15 rifle/carbine hammer... ... more
Angstadt Arms Ar-15 9mm Bolt Carrier Group - Ar-15 9mm Bolt Carrier Group Black The one-piece Angstadt Arms' 9mm Bolt / Carrier Group is a complete bolt assembly for your blowback-operated AR-15 chambered specifically in 9mm Luger. The underside is ramped to ensure proper clearance for use of a standard AR-15 rifle/carbine hammer... | go to store |
 | TRYBE Defense AR-15 5.56 Complete Bolt Carrier Group BCG High-Polished Black Chrome Nitride BCG556-BC. 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... ... more | FREE shipping go to store |
 | TRYBE Defense Low-Mass AR-15 5.56 Complete Bolt Carrier Group BCG Black Nitride BCG556-LM TRYBE Defense Low-Mass AR-15 5.56 Complete Bolt Carrier Group BCG Black Nitride BCG556-LM. Feast your eyes on the TRYBE Defense AR-15 Bolt Carrier Group BCG complete with a stunning nitride finish. This fully assembled complete BCG from TRYBE Defense... ... more | FREE shipping go to store |
 | TRYBE Defense AR-15 5.56 Complete Bolt Carrier Group BCG High-Polished Gold Titanium Nitride BCG556-GLD. 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... ... more | FREE shipping go to store |
 | TRYBE Defense AR-15 5.56 Complete Bolt Carrier Group BCG High-Polished Metallic Chrome Nitride BCG556-MC. 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... ... more | FREE shipping go to store |
 | Stern Defense AR-15 Upper Receiver 9mm 6in Barrel 8in MLOK Rail SD BU9 Bolt SD CH1 Charging Handle SD HBC Blast Can Black 015-SD8INCHMOD5-KK. If you're starting a build shopping for AR15 Upper Receivers is one of the first steps. To make it easier you... ... more | FREE shipping go to store |
 | Stern Defense SD AR15 Barrel .45acp 16.1in Black ACPBRLINCHD2 Stern Defense SD AR15 Barrel .45acp 16.1in Black ACPBRLINCHD2. Our barrels offer an advantage over the competition. Every stern defense barrel throat is machined deeper for a longer free bore to accommodate bullets with a longer ogive. We have found... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | 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 Fabric/Material:... ... more | FREE shipping go to store |
 | 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 and... ... more | FREE shipping go to store |
 | Q AR-15 Two-Piece Complete Bolt Carrier Groups 5.56x45mm NATO Mil-Spec Black Nitride/Heat Treated Stain ACC-AR-BCG-2PC. Most BCG's on the market today do not meet Mil-Spec standards one way or another; but ours not only exceeds the specifications but... ... more | FREE shipping go to store |
 | Stern Defense MAG-ADMP45 AR-15/M4/M16 Magazine Conversion Adapter M&P .45 ACP Black 001-SD MAG-AD-MP-45ACP-M. CLICK HERE FOR BUFFER 45ACP UPPERS MUST HAVE AN ENLARGED EJECTION PORT. Convert your standard mil spec AR 15 M4 M16 lower assembly to use... ... more | FREE shipping go to store |
 | TRYBE Defense Milspec Complete AR10 .308 Bolt Carrier Group BCG Nitride Black BCG308-QPQ TRYBE Defense Milspec Complete AR10 .308 Bolt Carrier Group BCG Nitride Black BCG308-QPQ. 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... ... more | FREE shipping go to store |
 | TRYBE Defense AR-9 9mm Complete Bolt Carrier Group BCG High-Polished Metallic Chrome Nitride BCG9MM-MC. This fully assembled TRYBE Defense 9mm Hybrid Bolt Carrier Group BCG was built specially for 9mm AR-15 Carbines and works with both Glock and Colt... ... more | FREE shipping go to store |
 | Stern Defense AR-15 10in Upper Receiver 8.5in 9mm Barrel MLOK Rail SD BU9 Bolt SD CH1 Charging Handle SD HBC Blast Can Black 015-SD10INCHMOD5-KK. ) Stern Defense 8.5 inch 9mm barrel. SD HBC 9MM Blast Can. Stern Defense assembled upper receiver with... ... more | FREE shipping go to store |
 | Bowden Tactical AR-15 Bolt Carrier Group Black J26300-2 Bowden Tactical AR-15 Bolt Carrier Group Black J26300-2. Specifications for Bowden Tactical AR-15 Bolt Carrier Group: Manufacturer: Bowden Tactical Color: Black Finish: Black Gun Make: AR Platform Gun Model: AR-15 Bolt Material: Steel Carrier Material:... ... more | FREE shipping go to store |
 | TRYBE Defense Milspec Complete 6.5 Grendel Bolt Carrier Group BCG-Type 2 Bolt Face Black Nitride BCG65GREN-QPQ. This fully assembled Bolt Carrier Group BCG from TRYBE Defense includes the bolt bolt carrier gas key firing pin cam pin and firing pin... ... more | FREE shipping go to store |
 | Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group BCG Black Phosphate Phase 5 Tactical AR-15 Black Complete Bolt Carrier Group BCG Black Phosphate. The complete Bolt Carrier Group BCG includes cam pin firing pin gas key and bolt. All bolts are HPT/MPI tested Specifications for Phase 5 Tactical AR-15 Black Complete Bolt... ... more | FREE shipping go to store |
 | New Frontier Armory New Frontier Bolt Carrier Ar45 .45acp Black New Frontier Armory New Frontier Bolt Carrier Ar45 .45acp Black. 45 ACP AR platform with a bottleneck you need a carrier that will accommodate a longer charging handle and will allow the use of a longer stronger bolt. We accomplish this by allowing the... ... more | FREE shipping go to store |
 | CBC Industries AR-15 Upper Assembly 300AAC 16in 1-8 15in M-Lok AR-15 Handguard Black 160-051 CBC Industries AR-15 Upper Assembly 300AAC 16in 1-8 15in M-Lok AR-15 Handguard Black 160-051. In addition this assembly is made from the highest quality parts and is assembled in Charleston South Carolina. Does not include Bolt Carrier Group & Charging... ... more | FREE shipping go to store |
 | WMD Guns AR-15/M16/M4 Bolt Carrier Group BCG 5.56 NiB-X Black 1-NIBXBCG0001-Black WMD Guns AR-15/M16/M4 Bolt Carrier Group BCG 5.56 NiB-X Black 1-NIBXBCG0001-Black. NiB-X Black coated. Firing Pin - Manufactured heat-treated hardened chromed and certified per government drawings. Carrier - AR-15 or M16 style (heavy weight) 8620... ... more | FREE shipping go to store |
 | Rise Armament RA-1010 Low-Mass Bolt Carrier Group BCG .223/5.56 AR-15 M16 Black Nitride RA-1010-BLK Rise Armament RA-1010 Low-Mass Bolt Carrier Group BCG .223/5.56 AR-15 M16 Black Nitride RA-1010-BLK. The RA-1010 Low-Mass Bolt Carrier Group BCG packs exceptional performance in a lightweight package. It is designed to lower recoil with each shot by... ... more | FREE shipping go to store |
 | 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 Bolt... ... more | FREE shipping go to store |
 | 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 | FREE shipping go to store |
 | Battle Arms Development Bolt Carrier Group BCG AR-15/M16 Full-Auto ArmorTI Coating Titanium Black BAD-BCG-M16-TI. This carrier fills the space of an M16 profile while reducing weight substantially. Aerospace surface treatment provides ultimate... ... more | FREE shipping go to store |
 | Bootleg Inc Mil Spec AR-15 Carrier SBN Coating Incl Complete Bolt Carrier Group BCG Logo Lasered Full Auto Black BP-C15-BCG. To help you get the best performance out of your firearm check out the Bootleg Inc Mil-Spec AR 15 Bolt Carrier Group BCG.... ... more | FREE shipping go to store |
 | Maxim Defense Industries AR-15 Combat Carbine Stock FDE MXM-47563 Maxim Defense Industries AR-15 Combat Carbine Stock FDE MXM-47563. It boasts a full length cheek weld even when the stock is at full extension. Plus you continue using your existing buffer & spring and bolt carrier. Featuring solid attachment quick... ... more | FREE shipping go to store |
 | Stern Defense AR-15 Upper Receiver 9mm 16.1in Barrel 15in MLOK Rail SD BU9 Bolt SD CH1 Charging Handle SCB 9 Comp Break Black 015-SD15INCHMOD4-KK. ) Stern Defense 16.1 inch 9mm barrel. SD CB9 COMPENSATOR BREAK Stern Defense assembled upper receiver... ... more | FREE shipping go to store |
 | Stern Defense SD .40SW AR-15 Barrel 4in .578-28 TPI 1-16 Twist Rate Black 006-40SW BR4IN-D1-M Stern Defense SD .40SW AR-15 Barrel 4in .578-28 TPI 1-16 Twist Rate Black 006-40SW BR4IN-D1-M. 40S&W barrels are ideal for gun lovers who want to build their own custom dedicated .40S&W AR15 upper group. Machined to tight tolerances with quality as a... ... more | FREE shipping go to store |
 | TRYBE Defense AR-9 9mm Complete Bolt Carrier Group BCG High-Polished Black Chrome Nitride BCG9MM-BC TRYBE Defense AR-9 9mm Complete Bolt Carrier Group BCG High-Polished Black Chrome Nitride BCG9MM-BC. This fully assembled TRYBE Defense 9mm Hybrid Bolt Carrier Group BCG was built specially for 9mm AR-15 Carbines and works with both Glock and Colt... ... more | FREE shipping go to store |
 | TRYBE Defense Milspec Complete 9mm Hybrid Bolt Carrier Group BCG Nitride Black BCG9MM-QPQ TRYBE Defense Milspec Complete 9mm Hybrid Bolt Carrier Group BCG Nitride Black BCG9MM-QPQ. This fully assembled TRYBE Defense 9mm Hybrid Bolt Carrier Group BCG was built specially for 9mm AR-15 Carbines and works with both Glock and Colt style lower... ... more | FREE shipping go to store |
 | Stag Arms AR-15 Stag 15 Bolt Carrier Group 5.56/.223/300 Blk Left Hand Phosphate STAG310424 Stag Arms AR-15 Stag 15 Bolt Carrier Group 5.56/.223/300 Blk Left Hand Phosphate STAG310424. 56/.223 caliber This bolt carrier assembly will not work with other companies rifles/upper halves and piston systems. Specifications for Stag Arms AR-15 Stag... ... more | FREE shipping go to store |
 | Rise Armament AR-15/M-16 Bolt Carrier Group BCG 5.56/.223 Black RA-1011-BLK Rise Armament AR-15/M-16 Bolt Carrier Group BCG 5.56/.223 Black RA-1011-BLK. These Bolt Carrier Groups by RISE Armament reduce friction and increase the smoothness of each shot with high-quality steel parts a heat-treated carrier and a Grade 8 hardened... ... more | FREE shipping go to store |
 | 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 NATO... ... more | FREE shipping go to store |
 | TRYBE Defense Milspec Complete Bolt Carrier Black Nitride BCG-BN TRYBE Defense Milspec Complete Bolt Carrier Black Nitride BCG-BN. 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 Tested... ... more | FREE shipping go to store |
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