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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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: -
LUTH AR BCG COMPLETE LR-308
Luth-AR
MSRP: $263.19$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $263.19$0.00Subtotal: -
LBE AR BOLT KIT
LBE Unlimited
MSRP: $82.24$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $82.24$0.00Subtotal: -
LBE 556 BOLT CARRIER GROUP NIB
LBE Unlimited
MSRP: $176.69$0.00The LBE 556 Bolt Carrier Group from LBE Unlimited is a precision-engineered component designed to enhance the reliability and performance of compatible rifles. Featuring a durable Nickel Boron finish, this bolt carrier group offers exceptional corrosion...MSRP: $176.69$0.00Qty in Cart: 0Quantity:Price:MSRP: $176.69$0.00Subtotal: -
LBE 308 BOLT CARRIER GROUP
LBE Unlimited
MSRP: $268.03$0.00The LBE 308 Bolt Carrier Group by LBE Unlimited is engineered for reliable performance in DPMS-style .308 uppers. Crafted from durable billet 8620 steel, this bolt carrier group undergoes case hardening to enhance wear resistance and longevity, ensuring...MSRP: $268.03$0.00Qty in Cart: 0Quantity:Price:MSRP: $268.03$0.00Subtotal: -
LANTAC 308 ENHANCED BOLT CARRIER GRP
LanTac USA LLC
MSRP: $396.24$0.00The LANTAC 308 Enhanced Bolt Carrier Group, manufactured by LanTac USA LLC, offers a high-quality upgrade for rifles chambered in .308 Winchester. Crafted from durable 8620 steel, this bolt carrier group features a 9310 precision hard-ground bolt...MSRP: $396.24$0.00Qty in Cart: 0Quantity:Price:MSRP: $396.24$0.00Subtotal: -
LANTAC E-BCG 556 SIDE CHARGE NIB
LanTac USA LLC
MSRP: $362.49$0.00The LANTAC E-BCG 556 SIDE CHARGE NIB is a premium bolt carrier group designed and manufactured by LanTac USA LLC. Crafted from durable 8620 steel, this enhanced side charge bolt carrier group features a nickel boron finish, providing excellent corrosion...MSRP: $362.49$0.00Qty in Cart: 0Quantity:Price:MSRP: $362.49$0.00Subtotal: -
LANTAC 556 ENHANCED BCG BLK NITRIDE
LanTac USA LLC
MSRP: $327.49$0.00The LANTAC 556 Enhanced Bolt Carrier Group (BCG) by LanTac USA LLC is engineered for reliability and durability, making it a valuable upgrade or replacement component for compatible firearms. Featuring a robust black nitride finish, this BCG offers...MSRP: $327.49$0.00Qty in Cart: 0Quantity:Price:MSRP: $327.49$0.00Subtotal: -
LANTAC M-SPEC BCG 762 NITRIDE BLK
LanTac USA LLC
MSRP: $276.24$0.00The LANTAC M-SPEC BCG 762 NITRIDE BLK is a robust bolt carrier group designed to meet and exceed military specifications for AR-style rifles. Manufactured by LanTac USA LLC, this M-SPEC model features precise dimensions and tight tolerances that ensure...MSRP: $276.24$0.00Qty in Cart: 0Quantity:Price:MSRP: $276.24$0.00Subtotal: -
LANTAC 556 ENHANCED BCG TIN
LanTac USA LLC
MSRP: $382.49$0.00The LANTAC 556 ENHANCED BCG TIN from LanTac USA LLC is a high-quality bolt carrier group designed to improve reliability and performance in AR-style rifles. Constructed from durable 8620 steel, this bolt carrier group features an M16-style design that...MSRP: $382.49$0.00Qty in Cart: 0Quantity:Price:MSRP: $382.49$0.00Subtotal: