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 M-SPEC BCG 556 TIN
LanTac USA LLC
MSRP: $279.99$0.00The LANTAC M-SPEC BCG 556 TIN by LanTac USA LLC is a precision-engineered bolt carrier group designed to meet and exceed military specifications. Crafted with attention to detail, this component offers reliable performance and durability essential for...MSRP: $279.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $279.99$0.00Subtotal: -
KNS AR15 FIRING PIN RETAINING PIN
KNS Precision Inc.
MSRP: $16.50$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $16.50$0.00Subtotal: -
KAK AR15 BCG M16 556 K-SPEC NP3 DE
KAK Industry
MSRP: $309.36$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $309.36$0.00Subtotal: -
KAK CARRIER COMPLETION KIT
KAK Industry
MSRP: $20.72$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $20.72$0.00Subtotal: -
KAK CARRIER COMPLETION KIT CHROME
KAK Industry
MSRP: $26.38$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $26.38$0.00Subtotal: -
KAK K-SPEC ENH AR CAR DV SC NP3/CHR
KAK Industry
MSRP: $188.99$0.00The KAK Industry K-SPEC ENH AR CAR DV SC NP3/CHR bolt carrier group is engineered to enhance the performance and reliability of AR-style firearms. Designed as a direct replacement component, this bolt carrier group offers durable construction with a...MSRP: $188.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $188.99$0.00Subtotal: -
KAK K-SPEC ENH AR BOLT 556/300BLK PH
KAK Industry
MSRP: $113.39$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $113.39$0.00Subtotal: -
KAK AR9 BCG 9MM ENH NITRIDE BLK
KAK Industry
MSRP: $214.20$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $214.20$0.00Subtotal: -
KAK K-SPEC AR BOLT 556/300BLK DE CHR
KAK Industry
MSRP: $157.49$0.00The 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$0.00Qty in Cart: 0Quantity:Price:MSRP: $157.49$0.00Subtotal: -
KAK K-SPEC ENH CARRIER DV SC C&P
KAK Industry
MSRP: $138.59$0.00The KAK K-SPEC ENH CARRIER DV SC C&P by KAK Industry is engineered for enhanced durability and reliable performance in a variety of shooting conditions. Designed as an upgraded bolt carrier group, this component is tailored to fit AR-15 style...MSRP: $138.59$0.00Qty in Cart: 0Quantity:Price:MSRP: $138.59$0.00Subtotal: -
KAK AR15 BCG M16 556 K-SPEC FDE DE
KAK Industry
MSRP: $269.99$0.00The KAK Industry AR15 BCG M16 556 K-SPEC in Flat Dark Earth is a precision-engineered bolt carrier group designed to enhance the performance and reliability of AR-15 style rifles. Crafted with attention to detail, this BCG features a durable PVD finish...MSRP: $269.99$0.00Qty in Cart: 0Quantity:Price:MSRP: $269.99$0.00Subtotal: -
KAK AR15 BCG M16 556 NP3 9130
KAK Industry
MSRP: $253.11$0.00The KAK AR15 BCG M16 556 NP3 9130 is a high-quality bolt carrier group designed by KAK Industry to enhance the reliability and durability of AR-15 rifles. Featuring an advanced NP3 coating, this bolt carrier group combines electroless nickel plating with...MSRP: $253.11$0.00Qty in Cart: 0Quantity:Price:MSRP: $253.11$0.00Subtotal: