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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RISE LOW MASS BCG .223/5.56 NIB
Rise Armament
MSRP: $312.49$0.00The RISE LOW MASS BCG .223/5.56 NIB from Rise Armament is engineered for enhanced firearm performance through its lightweight design and durable construction. This bolt carrier group features a low-mass profile that reduces reciprocating weight during...MSRP: $312.49$0.00Qty in Cart: 0Quantity:Price:MSRP: $312.49$0.00Subtotal: -
RADIAN ENHANCED BCG FOR AR15 BLK NIT R0081
Radian Weapons
MSRP: $262.44$0.00The Radian Enhanced Bolt Carrier Group (BCG) for AR-15 rifles, model R0081, is engineered to improve the operational reliability and longevity of your firearm. Featuring a durable black nitride finish, this BCG offers superior corrosion resistance and...MSRP: $262.44$0.00Qty in Cart: 0Quantity:Price:MSRP: $262.44$0.00Subtotal: -
Q AR-15 TWO PIECE BCG
Q
MSRP: $437.50$0.00The Q AR-15 Two Piece Bolt Carrier Group (BCG) is engineered to deliver reliable performance with precise manufacturing standards. Crafted by Q, this BCG features a nitride finish that enhances durability and corrosion resistance, ensuring long-lasting...MSRP: $437.50$0.00Qty in Cart: 0Quantity:Price:MSRP: $437.50$0.00Subtotal: -
PHASE5 BOLT CARRIER GROUP M16 BLK
Phase 5 Weapon Systems
MSRP: $210.00$0.00The PHASE5 BOLT CARRIER GROUP M16 BLK by Phase 5 Weapon Systems is engineered to meet Mil-spec standards, ensuring reliable performance and durability. This complete bolt carrier group includes all essential components: cam pin, firing pin, gas key, and...MSRP: $210.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $210.00$0.00Subtotal: -
PHASE5 BOLT CARRIER GROUP AR15 BLK
Phase 5 Weapon Systems
MSRP: $210.00$0.00The PHASE5 Bolt Carrier Group for AR-15 rifles from Phase 5 Weapon Systems is engineered for reliability and durability in demanding environments. This bolt carrier group features a heat-treated, chrome-lined inner component that enhances longevity and...MSRP: $210.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $210.00$0.00Subtotal: -
POF ROLLER CAM PIN ASSEMBLY 223
Patriot Ordnance Factory
MSRP: $300.00$0.00The POF Roller Cam Pin Assembly 223 by Patriot Ordnance Factory is a precision-engineered component designed specifically for piston-operated rifles utilizing a 5.56 gas piston carrier. Featuring an NP3 coating, this cam pin offers enhanced durability...MSRP: $300.00$0.00Qty in Cart: 0Quantity:Price:MSRP: $300.00$0.00Subtotal: -
ODIN ENHANCED 9MM BCG STAINLESS
Odin Works
MSRP: $224.77$0.00The ODIN ENHANCED 9MM BCG STAINLESS from Odin Works is precision-machined from 416 heat-treated stainless steel, ensuring durability and corrosion resistance. This bolt carrier group features a robust design with no metal injection molded (MIM) parts,...MSRP: $224.77$0.00Qty in Cart: 0Quantity:Price:MSRP: $224.77$0.00Subtotal: -
ODIN ENHANCED 9MM BCG BLACK
Odin Works
MSRP: $224.77$0.00The ODIN ENHANCED 9MM BCG BLACK by Odin Works is a precision-engineered bolt carrier group designed for reliability and durability. Crafted from 416 heat-treated stainless steel, this carrier avoids the use of metal injection molding parts, ensuring...MSRP: $224.77$0.00Qty in Cart: 0Quantity:Price:MSRP: $224.77$0.00Subtotal: -
MIDWEST 5.56/AR15 ENHANCED BCG
Midwest Industries
MSRP: $235.13$0.00The Midwest Industries 5.56/AR15 Enhanced Bolt Carrier Group (BCG) is engineered to deliver reliable performance for AR-15 platforms chambered in 5.56 NATO. Manufactured with precision machining, this enhanced BCG is designed to optimize the cycling and...MSRP: $235.13$0.00Qty in Cart: 0Quantity:Price:MSRP: $235.13$0.00Subtotal: -
MIDWEST 5.56/AR15 BLACK NITRIDE BCG
Midwest Industries
MSRP: $221.13$0.00The Midwest Industries 5.56/AR15 Black Nitride Bolt Carrier Group (BCG) is engineered to deliver reliable performance and durability for AR-15 platform rifles. Crafted with precision machining and treated with a black nitride finish, this BCG offers...MSRP: $221.13$0.00Qty in Cart: 0Quantity:Price:MSRP: $221.13$0.00Subtotal: -
LWRC ADVANCED DI BCG 6.8SPC
LWRC
MSRP: $428.75$0.00The LWRC Advanced DI BCG 6.8SPC is a precision-engineered bolt carrier group designed to enhance the performance and reliability of compatible firearms. Manufactured by LWRC, this direct impingement bolt carrier group incorporates advanced design...MSRP: $428.75$0.00Qty in Cart: 0Quantity:Price:MSRP: $428.75$0.00Subtotal: -
LUTH AR BOLT COMPONENT KIT AR 15
Luth-AR
MSRP: $39.47$0.00The Luth-AR AR Bolt Component Kit is designed to provide a complete set of essential parts for maintaining or upgrading the bolt assembly of your AR-15 rifle. This kit includes key components such as the extractor, extractor spring, gas rings, and firing...MSRP: $39.47$0.00Qty in Cart: 0Quantity:Price:MSRP: $39.47$0.00Subtotal: