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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CMMG M16/AR FIRING PIN RETAINER
CMMG
MSRP: $1.63$1.00The CMMG M16/AR Firing Pin Retainer is a precision-engineered component designed to secure the firing pin within the bolt carrier group of compatible M16 and AR-style rifles. Manufactured by CMMG, a recognized leader in AR-platform firearms and parts,...MSRP: $1.63$1.00 -
ARMASPEC AR10 FIRING PIN
Armaspec
MSRP: $32.65$20.00The Armaspec AR10 Firing Pin is engineered for durability and precision, crafted from high-quality 17-4 stainless steel. This material is known for its excellent strength and corrosion resistance, ensuring reliable performance over extended use. The...MSRP: $32.65$20.00 -
ARMASPEC AR9 FIRING PIN
Armaspec
MSRP: $25.23$16.00The Armaspec AR9 Firing Pin is engineered for durability and reliable performance. Manufactured from high-grade 17-4 stainless steel, this firing pin undergoes H900 heat treatment, enhancing its hardness and wear resistance. Its robust construction...MSRP: $25.23$16.00 -
ARMASPEC AR15 FIRING PIN
Armaspec
MSRP: $25.23$16.00The Armaspec AR15 Firing Pin is precision-engineered to enhance the reliability and performance of your AR-15 platform. Crafted from durable 17-4 stainless steel, this firing pin undergoes H900 heat treatment to ensure superior hardness and longevity...MSRP: $25.23$16.00 -
WMD NIB-X BOLT ASSEMBLY 556
WMD Guns
MSRP: $88.20$63.00The WMD NIB-X Bolt Assembly 556 by WMD Guns is designed for enhanced durability and reliable performance in 5.56 caliber platforms. Featuring the advanced NiB-X (nickel boron) coating, this bolt assembly offers exceptional resistance to wear and...MSRP: $88.20$63.00 -
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 -
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 -
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 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