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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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 -
LANTAC 308 ENHANCED BCG BLK NITRIDE
LanTac USA LLC
MSRP: $396.24$317.00The LANTAC 308 Enhanced Bolt Carrier Group (BCG) in black nitride finish is engineered by LanTac USA LLC to deliver reliable performance and durability for your firearm. Designed to meet high standards of precision manufacturing, this bolt carrier group...MSRP: $396.24$317.00 -
LANTAC 556 ENHANCED BCG BLK NITRIDE
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, making it a valuable upgrade or replacement component for compatible firearms. Featuring a robust black nitride finish, this BCG offers...MSRP: $327.49$262.00 -
LANTAC 556 MILSPEC+ BCG BLK NITRIDE
LanTac USA LLC
MSRP: $239.39$171.00The LANTAC 556 MILSPEC+ Bolt Carrier Group (BCG) is engineered to meet the rigorous standards expected by firearm enthusiasts and professionals alike. Manufactured by LanTac USA LLC, this BCG features a durable black nitride finish that enhances...MSRP: $239.39$171.00 -
LANTAC 556 ENHANCED BCG TIN
LanTac USA LLC
MSRP: $382.49$306.00The 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$306.00 -
KNS AR15 FIRING PIN RETAINING PIN
KNS Precision Inc.
MSRP: $16.50$10.00The KNS Precision AR15 Firing Pin Retaining Pin is a high-quality replacement component designed to secure the firing pin within the bolt carrier group of AR-15 rifles. Engineered for durability and reliability, this retaining pin replaces the standard...MSRP: $16.50$10.00 -
KAK AR15 BCG M16 556 K-SPEC NP3 DE
KAK Industry
MSRP: $309.36$248.00The KAK AR15 BCG M16 556 K-SPEC NP3 DE by KAK Industry is a precision-engineered bolt carrier group designed for reliability and smooth operation. Crafted with attention to detail, this bolt carrier group features an aluminum carrier finished with a...MSRP: $309.36$248.00 -
KAK CARRIER COMPLETION KIT
KAK Industry
MSRP: $20.72$13.00The KAK Carrier Completion Kit from KAK Industry is designed to provide a reliable and durable solution for AR-15 platforms. Crafted with quality materials, this kit includes essential components needed to complete the carrier assembly, ensuring smooth...MSRP: $20.72$13.00 -
KAK CARRIER COMPLETION KIT CHROME
KAK Industry
MSRP: $26.38$16.00The KAK Carrier Completion Kit Chrome by KAK Industry is designed to provide a reliable and precise upgrade for AR-15 platforms. Crafted with high-quality materials, this completion kit features a polished chrome finish that enhances durability and...MSRP: $26.38$16.00 -
KAK K-SPEC ENH AR BOLT 556/300BLK PH
KAK Industry
MSRP: $113.39$81.00The KAK K-SPEC ENH AR Bolt is engineered by KAK Industry to enhance the reliability and performance of your AR platform. Featuring a dual ejector system that utilizes Mil-Spec ejectors and springs, this bolt is designed without the need for proprietary...MSRP: $113.39$81.00 -
KAK AR9 BCG 9MM ENH NITRIDE BLK
KAK Industry
MSRP: $214.20$153.00The KAK AR9 BCG 9MM ENH NITRIDE BLK from KAK Industry is a precision-engineered bolt carrier group designed to enhance the reliability and performance of compatible 9mm AR-style platforms. Featuring a durable nitride finish, this bolt carrier group...MSRP: $214.20$153.00 -
KAK K-SPEC AR BOLT 556/300BLK DE CHR
KAK Industry
MSRP: $157.49$113.00The KAK Industry K-SPEC AR Bolt 556/300BLK DE CHR is engineered for enhanced reliability and durability in AR-style rifles chambered in 5.56 NATO and .300 Blackout. Featuring a dual ejector system that utilizes Mil-Spec ejectors and springs, this bolt is...MSRP: $157.49$113.00