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 SRS BUFFER KIT C GEN 4
Armaspec
MSRP: $152.45$109.00The Armaspec enhanced buffer tube kit contains all the necessary parts required to mount a stock assembly on to a lower receiver. The buffer tube kit, contains a mil-spec 7075-T6 6 position buffer tube, a steel castle nut and end plate as well as a SRS...MSRP: $152.45$109.00 -
ARMASPEC STEALTH RECOIL SPRING 9 G4
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 -
ARMASPEC SMB BUFFER KIT AR10 GEN 3
Armaspec
MSRP: $120.95$87.00The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.MANUFACTURER: ArmaspecMPN:...MSRP: $120.95$87.00 -
ARMASPEC SMB BUFFER KIT AR9 GEN 3
Armaspec
MSRP: $120.95$87.00The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.MANUFACTURER: ArmaspecMPN:...MSRP: $120.95$87.00 -
ARMASPEC SMB BUFFER KIT H3 GEN 3
Armaspec
MSRP: $120.95$87.00The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.MANUFACTURER: ArmaspecMPN:...MSRP: $120.95$87.00 -
ARMASPEC SMB BUFFER KIT H2 GEN 3
Armaspec
MSRP: $120.95$87.00The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.MANUFACTURER: ArmaspecMPN:...MSRP: $120.95$87.00 -
ARMASPEC SMB BUFFER KIT H GEN 3
Armaspec
MSRP: $120.95$87.00The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.MANUFACTURER: ArmaspecMPN:...MSRP: $120.95$87.00 -
ARMASPEC SMB BUFFER KIT C GEN 3
Armaspec
MSRP: $120.95$87.00The Armaspec SMB Kit comes with everything needed to complete your rifle build. This Kit comes with Armaspec's SMB ( Sound Mitigation Buffer), a superior upgrade buffer in place of the OEM mil-spec buffer springs and weights.MANUFACTURER: ArmaspecMPN:...MSRP: $120.95$87.00 -
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 -
Out of stock
KAK BUFF/SPRN KT M16 K5 K-SPEC 7.3OZ
KAK Industry
MSRP: $76.99$62.00The K-SPEC Buffer was developed with specific goals in mind- Reducing felt recoil and providing faster follow up shots. With modern technology being applied to firearms, you're likely aware of the recoil management solutions that have been applied to...MSRP: $76.99$62.00 -
Out of stock
ANGSTADT 9/40/45ACP 10OZ BUFFER KIT
Angstadt Arms
MSRP: $126.00$90.00Complete 10oz 9mm (AR9/PCC) extra heavy buffer kit gives you everything you need to get your 9mm, 40 S&W, or 45 ACP AR9/PCC running smoothly. Compatible with both GLOCK and Colt-style magazines.MANUFACTURER: Angstadt ArmsMPN: AA40BUFKITMODEL: Buffer...MSRP: $126.00$90.00