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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LBE AR15 9MM CARBINE RECOIL BUFFER
LBE Unlimited
MSRP: $27.04$17.00The LBE AR15 9MM Carbine Recoil Buffer by LBE Unlimited is engineered specifically for 9mm AR-15 variant firearms. Designed to provide optimal weight and performance, this recoil buffer helps absorb and reduce the impact of cycling, contributing to a...MSRP: $27.04$17.00 -
LBE AR MILSPEC BUFFER TUBE BRN
LBE Unlimited
MSRP: $33.96$25.00The LBE AR MILSPEC BUFFER TUBE BRN from LBE Unlimited is engineered to meet the specifications of mil-spec AR-15 buffer tubes. Designed for compatibility with all collapsible AR-15 stocks requiring a mil-spec diameter, this buffer tube offers reliable...MSRP: $33.96$25.00 -
LBE AR PISTOL BUFFER TUBE BLK
LBE Unlimited
MSRP: $33.96$25.00The LBE AR Pistol Buffer Tube in black is a durable receiver extension designed specifically for AR-15 pistol builds. Manufactured by LBE Unlimited, this buffer tube model provides a streamlined solution without provisions for mounting a buttstock,...MSRP: $33.96$25.00 -
KYNSHOT BUFFER FOR HK MR 7.62
KynSHOT
$155.00The KynSHOT Buffer for the HK MR 7.62 is a precision-engineered recoil buffer designed specifically for the H&K MR762 platform. Manufactured by KynSHOT, this buffer offers a direct drop-in replacement, ensuring compatibility without the need for...$155.00 -
KYNSHOT SHOTGUN BUFFER FOR VR80
KynSHOT
$175.00The KynSHOT Shotgun Buffer for the VR80 is a precision-engineered hydraulic buffer designed to enhance the performance of the Rock Island Armory VR80 shotgun. This drop-in replacement buffer features dual-stage damping technology, which has been...$175.00 -
KYNSHOT BUFFER OVR GSD AR15/CMMG PCC
KynSHOT
$150.00The KynSHOT Buffer OVR GSD AR15/CMMG PCC is engineered to optimize performance in over-gassed AR-15 platforms and CMMG pistol caliber carbines. Designed by KynSHOT, this buffer enhances the firearmÂ’s cycling reliability by effectively managing recoil and...$150.00 -
KYNSHOT BUFFER AR-9 CMP SHRT STROKE
KynSHOT
$175.00The KynSHOT BUFFER AR-9 CMP SHRT STROKE is a precision-engineered recoil buffer designed specifically for AR-9 platforms. Manufactured by KynSHOT, this buffer optimizes bolt carrier group cycling by reducing bolt travel distance, resulting in a shorter...$175.00 -
KYNSHOT NON-ADJ MIL-SPEC SHTGN BUFF
KynSHOT
$220.00The KynSHOT NON-ADJ MIL-SPEC SHTGN BUFF is a high-quality shotgun recoil buffer designed to enhance shooting comfort and control. Manufactured by KynSHOT, this non-adjustable buffer fits Mil-Spec style threads commonly found on stock adapters and...$220.00 -
KYNSHOT BUFFER FOR AR9 HD 8 BBL
KynSHOT
$165.00The KynSHOT Buffer for AR9 HD 8 BBL is engineered to enhance the performance and reliability of AR9 platforms. Designed by KynSHOT, this buffer serves as a precise drop-in replacement compatible with Mil-Spec style carbine buffer tubes featuring a 7-inch...$165.00 -
KYNSHOT BUFFER FOR 300 BLK AR-15
KynSHOT
$150.00The KynSHOT Buffer for 300 BLK AR-15 is engineered to optimize cycling performance in AR-15 platforms, particularly those chambered in .300 Blackout. This buffer system is designed to function effectively with under-gassed rifles and mil-spec style...$150.00 -
KYNSHOT BUFFER FOR AR9 3.5 -7.5 BBL
KynSHOT
$160.00The KynSHOT Buffer for AR9 3.5 - 7.5 BBL is a precision-engineered component designed to enhance the performance and reliability of AR9-style pistols and carbines. Manufactured by KynSHOT, this buffer is compatible with 9mm platforms utilizing Mil-Spec...$160.00 -
KYNSHOT ADJ MIL-SPEC SHOTGUN BUFFER
KynSHOT
$230.00The KynSHOT ADJ MIL-SPEC Shotgun Buffer, model RB5100, offers adjustable recoil damping to enhance shooting comfort and firearm performance. Designed for shotguns equipped with Mil-Spec style threads, this buffer easily integrates with any compatible...$230.00