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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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
LUTH AR 308 RIFLE BUFFER SPRING
Luth-AR
MSRP: $11.62$8.00The Luth-AR 308 Rifle Buffer Spring is engineered to provide reliable performance and consistent function for your AR-10 style rifle. Crafted with precision from durable materials, this buffer spring ensures smooth cycling and reduces wear on internal...MSRP: $11.62$8.00 -
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 firearmÂ’s buffer system. Crafted by Armaspec, this multi-stage drop-in spring assembly offers a smooth and quiet...MSRP: $107.09$77.00 -
Out of stock
ARMASPEC BRAIDED BUFFER SPRING AR15
Armaspec
MSRP: $31.49$23.00The Armaspec Braided Buffer Spring for AR-15 rifles is engineered to enhance the performance and durability of your firearmÂ’s buffer system. Featuring a unique braided design with 51 active coils, this buffer spring offers tighter compression tolerances...MSRP: $31.49$23.00 -
Out of stock
YHM 9MM BOLT BUFFER
Yankee Hill Machine Co
MSRP: $72.80$55.00The Yankee Hill Machine Co 9MM Bolt Buffer is engineered specifically for use with carbine stocks chambered in 9mm. Constructed from durable stainless steel, this buffer features an increased weight and length compared to standard models, providing...MSRP: $72.80$55.00 -
Out of stock
SPIKE S ST-9X 9MM HEAVY BUFFER
Spike's Tactical
MSRP: $62.94$45.00The Spike's Tactical ST-9X 9mm Heavy Buffer is engineered to enhance the performance and reliability of your firearm. Crafted from durable stainless steel, this buffer is designed specifically for use with 9mm carbines. Its extended length addresses...MSRP: $62.94$45.00