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 SMB BUFFER KIT AR10 GEN 3
Armaspec
MSRP: $120.95$86.39The 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$86.39 -
ARMASPEC SMB BUFFER KIT AR9 GEN 3
Armaspec
MSRP: $120.95$86.39The 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$86.39 -
ARMASPEC SMB BUFFER KIT H3 GEN 3
Armaspec
MSRP: $120.95$86.39The 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$86.39 -
ARMASPEC SMB BUFFER KIT H2 GEN 3
Armaspec
MSRP: $120.95$86.39The 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$86.39 -
ARMASPEC SMB BUFFER KIT H GEN 3
Armaspec
MSRP: $120.95$86.39The 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$86.39 -
ARMASPEC SMB BUFFER KIT C GEN 3
Armaspec
MSRP: $120.95$86.39The 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$86.39 -
Out of stock
AERO AR15 ENHCD CARB BUFFER KIT ODG
Aero Precision
MSRP: $107.79$76.99The AR15 Enhanced Carbine Buffer Kit is the perfect complement to standard AR15 rifle builds. This kit highlights their Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build...MSRP: $107.79$76.99 -
AERO AR10 ENHCD CARB BUFFER KIT KBRN
Aero Precision
MSRP: $146.99$104.99The M5 .308 Enhanced Carbine Buffer Kit is the perfect complement to standard .308 rifle builds. This kit highlights their Enhanced Carbine Buffer Tube that delivers features that increase the reliability, security, and simplicity of your build...MSRP: $146.99$104.99 -
Out of stock
LBE AR BUFFER TUBE KIT H3 BUFFER BLK
LBE Unlimited
MSRP: $99.04$70.74High quality components and precise manufacturing make LBE 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. This LBE Buffer Tube Kit...MSRP: $99.04$70.74 -
Out of stock
LBE AR BUFFER TUBE KIT H2 BUFFER BLK
LBE Unlimited
MSRP: $91.99$65.71High quality components and precise manufacturing make LBE 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. This LBE Buffer Tube Kit...MSRP: $91.99$65.71 -
ARMASPEC STEALTH RECOIL SPRING 9 G4
Armaspec
MSRP: $107.09$76.49The 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$76.49 -
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