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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UTG PRO AR PISTOL RCVR EXT TUBE BLK
Leapers Inc. - UTG
MSRP: $46.16$33.00The UTG PRO AR Pistol Receiver Extension Tube from Leapers Inc. - UTG is engineered to deliver reliable performance for AR-15 pistol builds. Constructed from 7075-T6 aircraft-grade aluminum, this buffer tube offers exceptional strength and durability...MSRP: $46.16$33.00 -
UTG PRO MIL 6 POS RCVR EXT TUBE FDE
Leapers Inc. - UTG
MSRP: $53.16$38.00The UTG PRO MIL 6 POS Receiver Extension Tube by Leapers Inc. - UTG is designed for AR-15 style rifles, offering a reliable and adjustable buffer tube solution. Crafted from high-quality 6061-T6 aircraft-grade aluminum, this extension tube ensures a...MSRP: $53.16$38.00 -
UTG PRO MIL 6 POS RCVR EXT TUBE BLK
Leapers Inc. - UTG
MSRP: $30.76$22.00The UTG PRO MIL 6 POS Receiver Extension Tube by Leapers Inc. - UTG is designed to provide reliable and adjustable support for AR-15 platforms. Constructed from aircraft-grade 6061-T6 aluminum, this buffer tube offers excellent strength and durability...MSRP: $30.76$22.00 -
LBE AR15/M16 H3 HEAVY CARBINE BUFFER
LBE Unlimited
MSRP: $57.13$44.00The LBE AR15/M16 H3 Heavy Carbine Buffer from LBE Unlimited is engineered to optimize the cycling performance of your AR-15 or M16 platform. Designed specifically for carbine-length buffer tubes, this buffer incorporates three tungsten weights to provide...MSRP: $57.13$44.00 -
LBE AR15/M16 H2 HEAVY CARBINE BUFFER
LBE Unlimited
MSRP: $47.63$37.00The LBE AR15/M16 H2 Heavy Carbine Buffer by LBE Unlimited is designed to optimize the cycling performance of your AR15 or M16 platform. Engineered specifically for carbine-length buffer tubes, this buffer features a combination of two tungsten weights...MSRP: $47.63$37.00 -
LBE AR15/M16 H1 HEAVY CARBINE BUFFER
LBE Unlimited
MSRP: $37.48$24.00The LBE AR15/M16 H1 Heavy Carbine Buffer by LBE Unlimited is designed to optimize the cycling of your firearmÂ’s bolt carrier group. Engineered specifically for use with carbine buffer tubes, this buffer features a combination of tungsten and steel...MSRP: $37.48$24.00 -
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