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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MAXIM CQB BUFFER JP SCS HVY
Maxim Defense Industries
MSRP: $200.03$149.00This JP Silent Captured Spring System is manufactured exclusively for Maxim Defense to work with the Maxim Defense CQB Stock System only. The JP Silent Captured Spring System requires an open channel in your bolt carrier group assembly for the guide rod...MSRP: $200.03$149.00 -
MAXIM CQB BUFFER JP SCS STD
Maxim Defense Industries
MSRP: $169.74$126.00This JP Silent Captured Spring System is manufactured exclusively for Maxim Defense to work with the Maxim Defense CQB Stock System only. The JP Silent Captured Spring System requires an open channel in your bolt carrier group assembly for the guide rod...MSRP: $169.74$126.00 -
LUTH AR 308 RFL/FXD BFR TUBE ASSY
Luth-AR
MSRP: $89.42$71.00Luth-AR's Fixed Rifle Length Buffer Tube Complete Assembly Kit for the AR-10 includes an A2 length rifle buffer tube, 308 rifle recoil buffer and rifle recoil spring. Compatible with A2 fixed buttstocks.MANUFACTURER: Luth-ARMPN: BAP-308MODEL:...MSRP: $89.42$71.00 -
LUTH AR 308 CARB BFR TUBE ASSY MIL
Luth-AR
MSRP: $107.24$94.00Luth-AR's 308 Mil-Spec Carbine Buffer Tube Complete Assembly Kit for AR-10 rifles includes a Mil-Spec diameter carbine buffer tube, 308 carbine recoil buffer, carbine recoil spring, receiver end plate and castle nut.MANUFACTURER: Luth-ARMPN:...MSRP: $107.24$94.00 -
LUTH AR 223 CARBINE BUFFER BODY
Luth-AR
MSRP: $23.25$15.00Luth-AR's Standard .223/5.56 Carbine Recoil Buffer contains 3 steel slugs in the buffer for a total weight of 3.2 oz. The standard weight AR-15 Buffer is the most common AR-15 carbine buffer weight, providing reliable function in most configurations...MSRP: $23.25$15.00 -
LUTH AR 223 RFL BUFFER BODY
Luth-AR
MSRP: $30.25$23.00The Luth-AR AR-15 Standard Rifle Buffer is compatible with a rifle buffer tube and rifle recoil spring, and is for use with an A2 fixed buttstock. This buffer comes with 5 internal steel weights and weighs 5.1 oz.MANUFACTURER: Luth-ARMPN: BS-11MODEL:...MSRP: $30.25$23.00 -
LUTH AR CARBINE BUFFER TUBE MIL-SPEC
Luth-AR
MSRP: $34.86$25.00Luth-AR's 6-Position Mil-Spec Carbine Buffer Tube is constructed out of 6061-T6 aluminum and features a hardcoat anodized black finish. It is compatible with most collapsible buttstocks for the AR-15 that use a mil-spec diameter receiver extension tube...MSRP: $34.86$25.00 -
LUTH AR 223/308 A2 RIFLE BUFFER TUBE
Luth-AR
MSRP: $39.16$32.00Luth-AR's A2 Rifle Buffer Tube is constructed out of 6061-T6 Aluminum and features a hardcoat anodized black finish. It works with both 223/5.56 AR-15 platforms and 308/7.62 AR-10 platforms and is compatible with an A2 fixed buttstock.MANUFACTURER:...MSRP: $39.16$32.00 -
LUTH AR 223 RFL/FXD BFR TUBE ASSY
Luth-AR
MSRP: $68.36$53.00Luth-AR's Fixed Rifle Length Buffer Tube Complete Assembly Kit for the AR-15 includes an A2 length rifle buffer tube, rifle recoil buffer and rifle recoil spring. Compatible with A2 fixed buttstocks.MANUFACTURER: Luth-ARMPN: BAP-1MODEL: 0Accessories:...MSRP: $68.36$53.00 -
LUTH AR 223 CARB BFR TUBE ASSY MIL
Luth-AR
MSRP: $68.36$49.00Luth-AR's .223 Mil-Spec Carbine Buffer Tube Complete Assembly Kit for AR-15 rifles includes a Mil-Spec diameter carbine buffer tube, standard carbine recoil buffer, carbine recoil spring, receiver end plate and castle nut.MANUFACTURER: Luth-ARMPN:...MSRP: $68.36$49.00 -
LUTH AR 9MM CARBINE BUFFER ASSEMBLY
Luth-AR
MSRP: $72.31$52.00Luth-AR's 9mm Mil-Spec Carbine Buffer Tube Complete Assembly Kit for AR-15 rifles includes a Mil-Spec diameter carbine buffer tube, 9mm carbine recoil buffer, carbine recoil spring, receiver end plate and castle nut.MANUFACTURER: Luth-ARMPN:...MSRP: $72.31$52.00 -
UTG PRO AR PISTOL RCVR EXT TUBE BLK
Leapers Inc. - UTG
MSRP: $46.16$33.00Leapers UTG PRO gears is designed and made right here is the USA. This particular item is a popular AR-15 Pistol Receiver Extension Buffer Tube featuring a 1.2" Outside Diameter. The Tube is precision machined from 7075-T6 Aircraft Grade Aluminum and...MSRP: $46.16$33.00