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/M16 RIFLE LENGTH BUFFER
LBE Unlimited
MSRP: $28.31$18.00The LBE AR15/M16 Rifle Length Buffer by LBE Unlimited is designed specifically for use with rifle-length buffer tubes and springs. Engineered to enhance the cycling performance of AR-15 and M16 platforms, this buffer incorporates five internal steel...MSRP: $28.31$18.00 -
LBE AR 308 RECOIL SPRING RIFLE
LBE Unlimited
MSRP: $22.08$14.00The LBE AR 308 Recoil Spring by LBE Unlimited is engineered to provide reliable and consistent performance for rifles chambered in .308 caliber. Crafted from high-quality 17-7 stainless steel, this recoil spring offers durability and strength to...MSRP: $22.08$14.00 -
LBE AR 308 RIFLE LENGTH BUFFER GOLD
LBE Unlimited
MSRP: $29.75$21.00The LBE AR 308 Rifle Length Buffer in gold is designed specifically for AR-10, LR-308, and SR-25 platforms featuring a rifle-length buffer tube. Manufactured by LBE Unlimited, this buffer is a precision-engineered component that fits directly into...MSRP: $29.75$21.00 -
LBE AR 308 CARBINE LENGTH BUFFER
LBE Unlimited
MSRP: $42.32$31.00The LBE AR 308 Carbine Length Buffer by LBE Unlimited is designed specifically for use in AR-10, LR-308, and SR-25 style rifles equipped with a carbine buffer tube. Engineered as a direct drop-in replacement, this buffer requires no modifications to the...MSRP: $42.32$31.00 -
LBE CARBINE LENGTH RECOIL BUFFER
LBE Unlimited
MSRP: $22.24$14.00The LBE CARBINE LENGTH RECOIL BUFFER from LBE Unlimited is designed to optimize the cycling performance of AR-style carbines. Engineered to fit standard carbine buffer tubes, this recoil buffer incorporates three internal steel weights to provide...MSRP: $22.24$14.00 -
LBE AR RECOIL SPRING CARBINE LENGTH
LBE Unlimited
MSRP: $5.68$4.00The LBE AR RECOIL SPRING CARBINE LENGTH from LBE Unlimited is engineered to deliver reliable cycling and consistent performance in AR-style carbines. Crafted from durable 17-7 stainless steel, this recoil spring is designed to withstand repeated use...MSRP: $5.68$4.00 -
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 PISTOL BUFFER TUBE KIT BLK
LBE Unlimited
MSRP: $60.96$44.00The LBE AR Pistol Buffer Tube Kit in black is a complete assembly designed specifically for AR-15 pistol builds. Manufactured by LBE Unlimited, this kit includes a pistol buffer tube, carbine recoil spring, standard carbine recoil buffer, receiver end...MSRP: $60.96$44.00 -
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 SPACER WEIGHT SLV
KynSHOT
MSRP: $30.24$22.00The KynSHOT Spacer Weight SLV is a precision-engineered component designed to enhance the performance of PCC and AR hydraulic buffer systems. Crafted by KynSHOT in collaboration with Blitzkrieg Components, this spacer weight adds 0.75 inches in length...MSRP: $30.24$22.00 -
CMMG RECEIVER EXT KIT CARBINE AR15
CMMG
MSRP: $77.06$52.00The CMMG Receiver Extension Kit for Carbine AR-15 offers a complete assembly designed to enhance the functionality of your AR-15 lower receiver. Manufactured by CMMG, this kit includes a 6-position Mil-Spec carbine receiver extension, an end plate,...MSRP: $77.06$52.00 -
CMMG BUFFER ASSEMBLY CARB MK3
CMMG
MSRP: $53.12$42.00The CMMG Buffer Assembly Carb Mk3 is engineered to provide reliable performance for AR-style rifles, specifically compatible with LR-308 Mk3 and AR-10 platforms. Manufactured by CMMG, this buffer assembly is designed to work seamlessly with the CMMG 308...MSRP: $53.12$42.00