Buffer System
Gas & Brass Armory stocks high-quality AR-15 buffer systems to ensure proper function and recoil management in your rifle build. Located in Brandon, FL, we offer complete buffer kits, individual buffer tubes, springs, and weights from trusted brands like Aero Precision, BCM, Geissele, and more. Whether you're building a carbine, mid-length, or pistol setup, our selection includes mil-spec and commercial options for a reliable and smooth shooting experience.
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ARMASPEC SOUND MIT BUFFER H GEN 3
Armaspec
MSRP: $75.59$54.00The Armaspec Sound Mit Buffer H Gen 3 is a precision-engineered buffer designed to enhance the performance and operation of compatible firearms. As a single-stage captured drop-in replacement, this buffer minimizes friction by preventing the buffer...MSRP: $75.59$54.00 -
ARMASPEC A2 SPACER FOR SRS/SMB
Armaspec
MSRP: $10.38$7.00The Armaspec A2 Spacer for SRS/SMB is a precision-engineered accessory designed to enhance the fit and function of A1 and A2 style fixed stocks. Manufactured by Armaspec, this spacer serves as a crucial component for those using the Stealth Recoil Spring...MSRP: $10.38$7.00 -
ANGSTADT 40SW/45ACP BUFFER KIT
Angstadt Arms
MSRP: $85.40$61.00The Angstadt Arms 40SW/45ACP Buffer Kit is designed to enhance the performance and reliability of AR-style pistols and carbines chambered in .40 S&W and .45 ACP. This kit includes a solid-state 8-ounce buffer paired with a compatible carbine buffer...MSRP: $85.40$61.00 -
ANGSTADT 9MM BUFFER KIT BLK
Angstadt Arms
MSRP: $72.80$52.00The Angstadt 9mm Buffer Kit BLK, designed by Angstadt Arms, is engineered specifically for 9mm AR-15 platforms compatible with GLOCK and Colt style magazines. This buffer kit includes a robust 9mm buffer, a dedicated buffer spacer, and a carbine buffer...MSRP: $72.80$52.00 -
ANGSTADT HYD BUFFER KIT 9/40/45 HVY
Angstadt Arms
MSRP: $200.20$143.00The Angstadt Arms HYD Buffer Kit for 9mm, .40 S&W, and .45 ACP calibers is engineered to enhance the performance of straight blowback pistol caliber carbines. This hydraulic buffer is designed to significantly reduce recoil impulse, providing a smoother...MSRP: $200.20$143.00 -
ANGSTADT HYD BUFFER KIT 9/40/45 STD
Angstadt Arms
MSRP: $196.00$140.00The Angstadt Arms HYD Buffer Kit 9/40/45 STD is designed to enhance the performance of straight blowback pistol caliber carbines by providing a hydraulic damping system that reduces recoil impulse. This buffer kit is engineered to deliver a smooth and...MSRP: $196.00$140.00 -
AERO AR10 ENHANCED CARBINE BUFFR KIT
Aero Precision
MSRP: $146.99$105.00The Aero Precision AR10 Enhanced Carbine Buffer Kit is designed to optimize the performance and reliability of your AR-10 platform rifle. This complete buffer tube assembly incorporates an Enhanced Carbine Buffer Tube, engineered to provide improved...MSRP: $146.99$105.00 -
AERO AR15 ENHCD CARBINE BUFFER KIT
Aero Precision
MSRP: $107.79$77.00The Aero Precision AR15 Enhanced Carbine Buffer Kit is designed to optimize the performance and reliability of your AR15 build. Featuring the Enhanced Carbine Buffer Tube, this kit offers a robust and secure assembly that integrates seamlessly with...MSRP: $107.79$77.00 -
BAD HEAVY BUFFER SILVER
Battle Arms Development
MSRP: $32.28$28.00The Battle Arms Development BAD Heavy Buffer Silver is engineered to enhance the performance and reliability of AR-15 and M16 platforms. Designed to fit standard mil-spec collapsible buffer tubes, this heavy buffer provides consistent weight and...MSRP: $32.28$28.00 -
Out of stock
ADV TECH AR15 BUFFER SPRING
ATI Outdoors
MSRP: $10.74$6.00The ATI Outdoors ADV TECH AR15 Buffer Spring is engineered to deliver reliable performance and durability for AR15 platforms. Designed to be compatible with commercial, military, and hybrid buffer tubes, this buffer spring provides a consistent and...MSRP: $10.74$6.00 -
Out of stock
ARMASPEC STLTH RCIL SPRG KIT C H H2
Armaspec
MSRP: $138.59$99.00The Armaspec STLTH RCIL SPRG KIT C H H2 is a precision-engineered recoil spring kit designed to enhance the performance and reliability of compatible firearms. This advanced spring system replaces the standard buffer and spring assembly, offering a...MSRP: $138.59$99.00 -
Out of stock
ARMASPEC STEALTH RECOIL SPRING BB
Armaspec
MSRP: $107.09$77.00The Armaspec Stealth Recoil Spring BB is a precision-engineered replacement recoil spring designed to enhance the performance of your firearms buffer system. Crafted by Armaspec, this multi-stage drop-in spring assembly offers a smooth and quiet...MSRP: $107.09$77.00