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 AR MILSPEC BUFFER TUBE RED
LBE Unlimited
MSRP: $33.96$27.00The Six Position LBE Mil-Spec Spec Diameter Buffer Tube fits all collapsible AR-15 stocks that require mil-spec tubes. This item is perfect for your current build or your spare parts bin. LBE Unlimited is a leading producer of US Made gun parts and...MSRP: $33.96$27.00 -
LBE AR PISTOL BUFFER TUBE BLK
LBE Unlimited
MSRP: $33.96$27.00The LBE AR-15 pistol buffer tube receiver extension comes with no provision to mount a buttstock, allowing your pistol build to remain legally compliant. It features a foam end cap that covers the tail of the buffer tube for use in attaining a more...MSRP: $33.96$27.00 -
KYNSHOT BUFFER FOR HK MR 7.62
KynSHOT
MSRP: $148.53$107.00The KynSHOT RB5030 Recoil Buffer is a hydraulic buffer system designed and optimized to fit the H&K MR762 platform. The RB5030 can only be paired with the H&K MR762, and is a simple drop-in replacement for all buffer systems on the market.MANUFACTURER:...MSRP: $148.53$107.00 -
KYNSHOT SPACER WEIGHT SLV
KynSHOT
MSRP: $30.24$19.00The KynSHOT Spacer Weight was designed in cooperation with Blitzkrieg Components and can be used with PCC hydraulic buffers, and AR hydraulic buffers to add mass in front of the buffer. The Spacer Weight also adds .75" in length to the buffer system, and...MSRP: $30.24$19.00 -
KYNSHOT SHOTGUN BUFFER FOR VR80
KynSHOT
MSRP: $168.43$121.00The 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$121.00 -
KYNSHOT BUFFER OVR GSD AR15/CMMG PCC
KynSHOT
MSRP: $141.27$101.00The KynSHOT RB5000HP Recoil Buffer is a hydraulic buffer system designed and optimized for over gassed AR-15's and 9mm Radial Delayed Blowback systems, using a Mil-Spec carbine buffer tube (internal depth 7"). The RB5000HP can be paired with any style...MSRP: $141.27$101.00 -
KYNSHOT BUFFER AR-9 CMP SHRT STROKE
KynSHOT
MSRP: $163.02$117.00The KynSHOT RB5020SS Recoil Buffer is a hydraulic buffer system designed and optimized for competition shooters who would like to get quicker sight recovery and follow up shots when shooting with their competition PCC's. Designed in cooperation with...MSRP: $163.02$117.00 -
KYNSHOT NON-ADJ MIL-SPEC SHTGN BUFF
KynSHOT
MSRP: $195.62$140.00The 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$140.00 -
KYNSHOT BUFFER FOR AR9 HD 8 BBL
KynSHOT
MSRP: $155.76$112.00The KynSHOT RB5015HD Recoil Buffer is a hydraulic buffer system designed and optimized to fit PCC's using a Mil-Spec style carbine buffer tube (internal depth 7"). The RB5015HD can be paired with any style buffer spring, and is a simple drop-in...MSRP: $155.76$112.00 -
KYNSHOT BUFFER FOR 300 BLK AR-15
KynSHOT
MSRP: $141.27$101.00The KynSHOT RB5000L Recoil Buffer is a hydraulic buffer system designed and optimized for softer cycling, under gassed AR-15's using a Mil-Spec style carbine buffer tube (7" internal depth). The RB5000L can be paired with any style buffer spring, however...MSRP: $141.27$101.00 -
KYNSHOT BUFFER FOR AR9 3.5 -7.5 BBL
KynSHOT
MSRP: $152.15$109.00The KynSHOT RB5007 Recoil Buffer is a hydraulic buffer system designed and optimized to fit 9mm PCC's using a Mil-Spec style carbine buffer tube (internal depth 7"). The RB5007 can be paired with any style buffer spring, and is a simple drop-in...MSRP: $152.15$109.00 -
KYNSHOT ADJ MIL-SPEC SHOTGUN BUFFER
KynSHOT
MSRP: $199.23$143.00The 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$143.00