BCG
Gas & Brass Armory offers a trusted selection of AR-15 Bolt Carrier Groups (BCGs) for your rifle builds in Brandon, FL. Whether you're looking for a reliable mil-spec BCG or a premium enhanced model, we stock top brands like Aero Precision, BCM, FailZero, and Toolcraft. Choose from phosphate, nitride, or nickel boron finishes, with full-auto and lightweight options available. All BCGs are built to perform under pressure and keep your rifle cycling reliably.
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ARMASPEC AR9 FIRING PIN
Armaspec
MSRP: $25.23$15.29The Armaspec Firing Pins are made out of 17-4 Stainless Steel and H900 hardenedMANUFACTURER: ArmaspecMPN: ARM682-SSMODEL: AR9 Firing PinFinish: Stainless SteelColor: SilverMSRP: $25.23$15.29 -
Out of stock
ARMASPEC AR15 FIRING PIN
Armaspec
MSRP: $25.23$15.29The Armaspec Firing Pins are made out of 17-4 Stainless Steel and H900 hardenedMANUFACTURER: ArmaspecMPN: ARM681-SSMODEL: AR-15 Firing PinFinish: Stainless SteelColor: SilverMSRP: $25.23$15.29 -
Out of stock
WMD NIB-X BCG WITH HAMMER 556
WMD Guns
MSRP: $219.24$156.60BCG components are NiB-X coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off. Especially beneficial...MSRP: $219.24$156.60 -
WILSON BOLT CARRIER ASMBLY 556NATO
Wilson Combat
MSRP: $260.33$185.95Manufactured by their finest domestic Mil-Spec contractors these are among the best 5.56 AR rifle bolts on the market and the same bolts they use as the basis of their renowned custom rifles! Their bolt is precision machined from Carpenter 158, shot...MSRP: $260.33$185.95 -
TRUE PRECISION TP-22 BOLT 10/22 SPEC
True Precision
MSRP: $172.89$123.49The TP/22 bolt fits all 10/22 style .22LR firearms. A standard 10/22 charging handle should be used with this bolt on non True Precision 10/22 receivers.MANUFACTURER: True PrecisionMPN: TP-1022BLT-SMODEL: TP22Finish: PVDType: BoltColor: Spectrum (Rainbow...MSRP: $172.89$123.49 -
TRUE PRECISION TP-22 BOLT 10/22 CPR
True Precision
MSRP: $172.89$123.49The TP/22 bolt fits all 10/22 style .22LR firearms. A standard 10/22 charging handle should be used with this bolt on non True Precision 10/22 receivers.MANUFACTURER: True PrecisionMPN: TP-1022BLT-CMODEL: TP22Finish: PVDType: BoltColor: CopperMSRP: $172.89$123.49 -
TRUE PRECISION TP-22 BOLT 10/22 GLD
True Precision
MSRP: $172.89$123.49The TP/22 bolt fits all 10/22 style .22LR firearms. A standard 10/22 charging handle should be used with this bolt on non True Precision 10/22 receivers.MANUFACTURER: True PrecisionMPN: TP-1022BLT-GMODEL: TP22Finish: Titanium NitrideType: BoltColor: GoldMSRP: $172.89$123.49 -
SPIKE S M16 BOLT CARRIER GROUP LW
Spike's Tactical
MSRP: $281.25$225.00Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical Lightweight BCG with Nickel Boron Coating.MANUFACTURER: Spike's TacticalMPN: ST5BG05MODEL: M16Description: HPT/MPI BoltFinish:...MSRP: $281.25$225.00 -
SPIKE S BCG 5.56 NIB
Spike's Tactical
MSRP: $253.13$202.50Your Bolt Carrier Group is one of the most critical parts of your build. Don't buy an imitation. This is the Spike's Tactical BCG with Nickel Boron Coating.MANUFACTURER: Spike's TacticalMPN: ST5BG03MODEL: 0Description: Bolt Carrier GroupFinish: Nickel...MSRP: $253.13$202.50 -
SPIKE S 9MM BOLT BLK
Spike's Tactical
MSRP: $251.94$179.96The Spike's Tactical 9mm Enhanced Bolt can be used with both Glock and Colt pattern lowers.MANUFACTURER: Spike's TacticalMPN: ST9BG01MODEL: 0Type: Bolt Carrier GroupColor: BlackMSRP: $251.94$179.96 -
SOLGW BOLT CARRIER GROUP
Sons of Liberty Gun Works
MSRP: $250.60$179.00Sons of Liberty Gun Works looks at the bolt carrier group as the heart of the gun. If the gas port is the lungs, then the bolt carrier group is the heart. It's what drives the entire gun. If you look at the AR platform's cycle of operations, everything...MSRP: $250.60$179.00 -
SOLGW SCALPER BOLT CARRIER GROUP
Sons of Liberty Gun Works
MSRP: $272.93$194.95Sons of Liberty looks at the bolt carrier group as the heart of the gun. If the gas port is the lungs, then the bolt carrier group is the heart. It's what drives the entire gun. If you look at the AR platform's cycle of operations, everything happens...MSRP: $272.93$194.95