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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LUTH AR HEAVY CAR BUFFER ASSEMBLY
Luth-AR
MSRP: $46.05$35.00The LUTH AR Heavy Car Buffer Assembly by Luth-AR is designed to enhance the performance of AR-style rifles, particularly those with mid-length or shorter gas systems. This buffer assembly features a combination of tungsten and steel slugs, contributing...MSRP: $46.05$35.00 -
LUTH AR 223 CARBINE BUFFER BODY
Luth-AR
MSRP: $23.25$15.00The LUTH AR 223 Carbine Buffer Body by Luth-AR is engineered to optimize the recoil management of AR-style rifles chambered in .223/5.56. Designed with a standard weight configuration, this buffer incorporates three steel slugs totaling approximately 3.2...MSRP: $23.25$15.00 -
LUTH AR 223 RFL BUFFER BODY
Luth-AR
MSRP: $30.25$23.00The Luth-AR 223 Rifle Buffer Body is designed to enhance the cycling performance and reliability of AR-style rifles. Manufactured by Luth-AR, this buffer features a robust construction with five internal steel weights, offering a total weight of 5.1...MSRP: $30.25$23.00 -
LUTH AR CARBINE BUFFER TUBE MIL-SPEC
Luth-AR
MSRP: $34.86$25.00The LUTH AR Carbine Buffer Tube Mil-Spec by Luth-AR is engineered from durable 6061-T6 aluminum, ensuring strength and longevity for your AR-15 platform. Featuring a hardcoat anodized black finish, this buffer tube offers enhanced corrosion resistance...MSRP: $34.86$25.00 -
LUTH AR 223/308 A2 RIFLE BUFFER TUBE
Luth-AR
MSRP: $39.16$28.00The Luth-AR A2 Rifle Buffer Tube is engineered from durable 6061-T6 aluminum, offering reliable strength and long-lasting performance. Featuring a hardcoat anodized black finish, this buffer tube ensures resistance to wear and corrosion, maintaining its...MSRP: $39.16$28.00 -
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 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 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$30.00The 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$30.00