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 STD
Angstadt Arms
MSRP: $196.00$140.00Hydraulic buffer kit smooths out the recoil impulse of a straight blowback PCC. The standard damping profile is best for primarily unsuppressed applications in barrels of all sizes.MANUFACTURER: Angstadt ArmsMPN: AA09HBKSDPMODEL: Hydraulic Buffer...MSRP: $196.00$140.00 -
AERO AR10 ENHANCED CARBINE BUFFR KIT
Aero Precision
MSRP: $146.99$105.00The M5 .308 Enhanced Carbine Buffer Kit is the perfect complement to standard .308 rifle builds. This kit highlights our Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build...MSRP: $146.99$105.00 -
AERO AR15 ENHCD CARBINE BUFFER KIT
Aero Precision
MSRP: $107.79$77.00The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights our Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build.MANUFACTURER:...MSRP: $107.79$77.00 -
BAD 6 POS MILSPEC BFFR TUBE ODG
Battle Arms Development
MSRP: $62.93$45.00This Battle Arms Development 6 Position Carbine Buffer Tube is constructed from 7075-T6 aircraft-grade aluminum has a hard black anodized finish, will fit all standard AR15/M16/M4 lower receivers, and is made in the USA. Battle Arms Development, Inc. (B...MSRP: $62.93$45.00 -
BAD H2 BUFFER SILVER
Battle Arms Development
$55.00The Battle Arms Development Mil-spec buffers is your top choice for your next build. Featuring the ability to drop into any collapsible AR15/M16 buffer tube, their buffers are built to last.MANUFACTURER: Battle Arms DevelopmentMPN: AR15-BUFFER-H2MODEL:...$55.00 -
BAD HEAVY BUFFER SILVER
Battle Arms Development
$38.00The Battle Arms Development Mil-spec buffers is your top choice for your next build. Featuring the ability to drop into any collapsible AR15/M16 buffer tube, their buffers are built to last.MANUFACTURER: Battle Arms DevelopmentMPN: AR15-BUFFER-HMODEL:...$38.00 -
AERO CARBINE BUFFER TUBE BLK
Aero Precision
MSRP: $68.59$49.00Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? They took a whole new approach when designing their Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide...MSRP: $68.59$49.00 -
Out of stock
LUTH AR 223 RIFLE BUFFER SPRING
Luth-AR
MSRP: $6.96$5.00High quality components and precise manufacturing make LuthAR parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.MANUFACTURER:...MSRP: $6.96$5.00 -
Out of stock
ARMASPEC STLTH RCIL SPRG KIT C H H2
Armaspec
MSRP: $138.59$99.00The Stealth Recoil Spring SRS GEN4 is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth, quiet...MSRP: $138.59$99.00 -
Out of stock
ARMASPEC STEALTH RECOIL SPRING BB
Armaspec
MSRP: $107.09$77.00The Stealth Recoil Spring SRS GEN4 is a self-contained multi-stage drop-in replacement for your standard buffer and spring. The SRS is designed to keep the buffer spring from rubbing against the inner wall of the buffer tube providing smooth, quiet...MSRP: $107.09$77.00 -
Out of stock
ARMASPEC BRAIDED BUFFER SPRING AR15
Armaspec
MSRP: $31.49$23.00The Armaspec Braided Buffer Spring BBS provides improved performance, reliability and functionality to your standard mil-spec buffer spring. You will experience a smoother, quieter and more reliable weapon system. The braid is designed with 51 active...MSRP: $31.49$23.00 -
Out of stock
SPIKE S ST-T2 TUNGSTEN HEAVY BUFFER
Spike's Tactical
$83.00Looking for a heavy buffer to replace your standard carbine buffer? Well, Spike's came up with something that offers the HIGHEST performance at a reasonable price. The ST-T2 buffer is one of the softest shooting, smoothest, and quietest buffers on the...$83.00