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.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Out of stock
FZ AR10 BCG NO HAMMER NIB
FailZero
MSRP: $287.50$230.00The FailZero FZ AR10 BCG NO HAMMER NIB is a precision-engineered bolt carrier group designed for compatibility with most mil-spec AR10 upper receivers. This fully assembled unit features FailZeroÂ’s advanced EXO Nickel Boron coating, which enhances...MSRP: $287.50$230.00 -
Out of stock
DD BOLT CARRIER GROUP 5.56
Daniel Defense
MSRP: $285.00$228.00The Daniel Defense DD Bolt Carrier Group 5.56 is engineered for reliability and performance in AR-15 style rifles chambered in 5.56 NATO. This complete bolt carrier group assembly features a durable matte black finish and is designed to meet the rigorous...MSRP: $285.00$228.00 -
Out of stock
CMC ENHANCED BCG 6MM ARC NTRD BLK
CMC Triggers
MSRP: $250.74$180.00The CMC ENHANCED BCG 6MM ARC NTRD BLK by CMC Triggers is a precision-engineered bolt carrier group designed to optimize performance for firearms chambered in 6mm ARC. Crafted with meticulous attention to detail, this enhanced bolt carrier group features...MSRP: $250.74$180.00 -
Out of stock
CMC ENHANCED BCG AR15 NTRD MIL-SPEC
CMC Triggers
MSRP: $250.74$180.00The CMC ENHANCED BCG AR15 NTRD MIL-SPEC, manufactured by CMC Triggers, is a high-quality bolt carrier group designed to meet demanding performance standards. Crafted with precision engineering and robust materials, this bolt carrier group offers enhanced...MSRP: $250.74$180.00 -
Out of stock
BOOTLEG FOUR POS ADJ BOLT CAR COMPL
Bootleg
MSRP: $279.93$205.00The Bootleg Four Pos Adj Bolt Carrier Group is a precision-engineered component designed to enhance the performance of compatible firearms. Constructed from durable S7 tool steel, this bolt carrier group features a lithium isonite coating for increased...MSRP: $279.93$205.00 -
Out of stock
BAD M4/M16 ENHANCED BCG
Battle Arms Development
MSRP: $265.93$190.00The BAD M4/M16 Enhanced Bolt Carrier Group by Battle Arms Development represents a refined upgrade for AR-15 platform rifles. Designed with precision and durability in mind, this bolt carrier group (BCG) is engineered to enhance the performance and...MSRP: $265.93$190.00 -
Out of stock
AERO AR15 5.56 PRO SERIES BCG NTRD
Aero Precision
MSRP: $244.99$175.00The Aero Precision AR15 5.56 PRO Series Bolt Carrier Group (BCG) is engineered for durability and dependable performance. Designed to meet rigorous standards, this BCG is crafted with precision to ensure consistent operation in a variety of shooting...MSRP: $244.99$175.00 -
Out of stock
AERO AR10 308 BCG W/LOGO
Aero Precision
MSRP: $293.74$235.00The Aero Precision AR10 308 Bolt Carrier Group (BCG) with Logo is engineered to provide reliable performance for AR10 platform rifles chambered in .308/7.62 caliber. Constructed with durable materials and finished with a black nitride coating, this BCG...MSRP: $293.74$235.00