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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SOLGW A5H2 BUFFER KIT GRN SPRING BLK
Sons of Liberty Gun Works
MSRP: $211.47$151.05SOLGW believes the Intermediate Buffer System is the best buffer system on the market, and their kit makes it even better with the inclusion of an SOLGW/BCM T2 Buffer and Loyal 9-Position Intermediate Buffer Tube. Their Intermediate Buffer Kits include...MSRP: $211.47$151.05 -
MAXIM CQB BUFFER JP SCS HVY
Maxim Defense Industries
MSRP: $200.03$141.12This 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$141.12 -
MAXIM CQB BUFFER JP SCS STD
Maxim Defense Industries
MSRP: $169.74$122.46This 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$122.46 -
KYNSHOT SHOTGUN BUFFER FOR VR80
KynSHOT
MSRP: $168.43$123.69The RB5022 is a specially engineered Hydraulic Buffer with dual stage damping for the Rock Island Armory VR80 application. This is a drop-in replacement for the standard buffer. This buffers weight, damping, and length have been optimized for the VR80...MSRP: $168.43$123.69 -
KYNSHOT NON-ADJ MIL-SPEC SHTGN BUFF
KynSHOT
MSRP: $195.62$141.14The KynSHOT RB5103 Non-Adjustable Damped Shotgun Recoil Buffer is our non-adjustable shotgun buffer designed to reduce recoil at economic price point. The RB5103 is designed to fit any stock adapter or receiver that uses Mil-Spec style threads and can be...MSRP: $195.62$141.14 -
KYNSHOT ADJ MIL-SPEC SHOTGUN BUFFER
KynSHOT
MSRP: $199.23$151.18The KynSHOT RB5100 Adjustable Damped Shotgun Recoil Buffer features three adjustable damped settings allowing the shooter to tune the buffer to the type of ammunition they are shooting. Positioned on the threaded portion of the cylinder, the buffers...MSRP: $199.23$151.18 -
KYNSHOT BUFFER AR10 308 FIXED STOCK
KynSHOT
MSRP: $160.29$121.64The KynSHOT RB5006 Recoil Buffer is a hydraulic buffer system designed and optimized to fit any AR-10 using a Mil-Spec style rifle length A1 or A2 fixed stock buffer tube (internal depth 9.5"). The RB5006 can be paired with any style rifle buffer...MSRP: $160.29$121.64 -
KYNSHOT BUFFER FOR FIXED STOCK AR-15
KynSHOT
MSRP: $170.25$122.84The KynSHOT RB5001 Recoil Buffer is a hydraulic buffer system designed and optimized to fit any AR-15 using a Mil-Spec style rifle length A1 or A2 fixed stock buffer tube (internal depth 9.5"). The RB5001 can be paired with any style rifle buffer spring,...MSRP: $170.25$122.84 -
BCM MK2 RECOIL MITIGATION MOD1 T2
Bravo Company
MSRP: $173.53$123.95Whether starting a new rifle build or upgrading an existing one the BCM MK2 recoil mitigation system offers less felt recoil while maintaining and improving reliability. Comes as a complete kit ready to mount on any AR pattern rifle.MANUFACTURER: Bravo...MSRP: $173.53$123.95 -
B5 SRK EXTENTION KIT BLK
B5 Systems
MSRP: $179.55$128.25The Sierra K Receiver Extension Kit is the proprietary mounting system for the Sierra K Buttstock. All parts are made of mil-spec materials and finishes and proudly Made In The USA.MANUFACTURER: B5 SystemsMPN: SRK-1660MODEL: Sierra KType: Buffer Tube...MSRP: $179.55$128.25 -
ANGSTADT HYD BUFFER KIT 9/40/45 STD
Angstadt Arms
MSRP: $196.00$140.00Hydraulic buffer kit smooths out the recoil impulse of a straight blowback PCC. The standard damping profile is best for primarily unsuppressed applications in barrels of all sizes.MANUFACTURER: Angstadt ArmsMPN: AA09HBKSDPMODEL: Hydraulic Buffer...MSRP: $196.00$140.00 -
MIDWEST SIDE FOLDER W/ STOCK TUBE
Midwest Industries
MSRP: $205.73$146.95Midwest Industries was founded in 2003 by two partners in the precision machining industry, united by a lifelong belief in American-made products, American values, and the second amendment. Since the company was founded, their goal has been to provide...MSRP: $205.73$146.95