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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POF ROLLER CAM PIN ASSEMBLY 308
Patriot Ordnance Factory
MSRP: $37.80$27.00The Patriot Ordnance Factory (POF) Roller Cam Pin Assembly for the P308 model is a precision-engineered component designed to enhance the reliability and performance of your bolt carrier group. Crafted specifically for the POF P308 platform, this cam pin...MSRP: $37.80$27.00 -
ODIN ENHANCED 9MM BCG STAINLESS
Odin Works
MSRP: $224.77$161.00The 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$161.00 -
MIDWEST 5.56/AR15 ENHANCED BCG
Midwest Industries
MSRP: $235.13$168.00The 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$168.00 -
LUTH AR BOLT COMPONENT KIT AR 15
Luth-AR
MSRP: $39.47$29.00The 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$29.00 -
LUTH AR BCG COMPLETE LR-308
Luth-AR
MSRP: $263.19$197.00The LUTH AR BCG COMPLETE LR-308 from Luth-AR is a precision-engineered bolt carrier group designed to enhance the performance and reliability of compatible firearms. Crafted with attention to detail, this component offers robust construction to withstand...MSRP: $263.19$197.00 -
LBE AR BOLT KIT
LBE Unlimited
MSRP: $82.24$62.00The LBE AR Bolt Kit by LBE Unlimited is a comprehensive assembly designed to meet the needs of AR platform firearm owners. This kit includes essential components such as the bolt, firing pin, cam pin, and firing pin retaining pin, providing a complete...MSRP: $82.24$62.00 -
LBE AR15/M16 BCG CAM PIN
LBE Unlimited
MSRP: $7.72$5.00The LBE AR15/M16 BCG Cam Pin by LBE Unlimited is a precisely engineered component designed specifically for AR15 and M16 bolt carrier groups. Crafted in the USA, this cam pin is manufactured to meet the exacting standards required for reliable firearm...MSRP: $7.72$5.00 -
LBE AR15 FIRING PIN
LBE Unlimited
MSRP: $11.04$7.00The LBE AR15 Firing Pin from LBE Unlimited is a precision-engineered component designed for reliable performance in AR-15 rifles. Crafted to exacting standards, this firing pin ensures consistent and dependable ignition of primers, contributing to the...MSRP: $11.04$7.00 -
LBE AR BOLT GAS RINGS (SET OF 3)
LBE Unlimited
MSRP: $3.47$3.00The LBE AR Bolt Gas Rings set includes three precision-engineered gas rings designed to enhance the performance and reliability of your AR-style rifle's bolt carrier group. Manufactured by LBE Unlimited, these gas rings are built to exacting standards to...MSRP: $3.47$3.00 -
LBE AR BOLT CARRIER GROUP
LBE Unlimited
MSRP: $177.62$122.00The LBE AR Bolt Carrier Group by LBE Unlimited is designed to serve as a reliable core component for AR-style rifles. Engineered with attention to detail, this bolt carrier group is assembled and ready for installation, making it an ideal choice for...MSRP: $177.62$122.00 -
LBE AR15 BOLT CARRIER GAS KEY BLK
LBE Unlimited
MSRP: $29.40$21.00The LBE AR15 Bolt Carrier Gas Key by LBE Unlimited is engineered to deliver reliable performance and long-lasting durability for your AR15 platform. Crafted with precision, this gas key features a manganese phosphate finish with a chromed interior,...MSRP: $29.40$21.00 -
LANTAC 556 ENHANCED BCG NICKEL BORON
LanTac USA LLC
MSRP: $327.49$262.00The LANTAC 556 Enhanced Bolt Carrier Group (BCG) by LanTac USA LLC is engineered for reliability and durability. Crafted from high-quality 8620 steel, this BCG features a bolt constructed from Carpenter 158 steel, which is shot peened and magnetically...MSRP: $327.49$262.00