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 308 CARBINE LENGTH BUFFER
LBE Unlimited
MSRP: $42.32$31.00The LBE .308 Carbine Recoil Buffer is for use with AR-10, LR-308 and SR-25 based platforms with a Carbine Buffer Tube. This is a drop in part with no modifications needed. LBE Unlimited is a leading producer of US Made gun parts and accessories. Weight:...MSRP: $42.32$31.00 -
LBE CARBINE LENGTH RECOIL BUFFER
LBE Unlimited
MSRP: $22.24$14.00The AR-15 Standard Carbine Recoil Buffer is the most widely used buffer in the AR-15 recoil buffer family. It can be utilized across many different styles of carbine builds featuring different barrel lengths and gas port sizes. Features 3x internal steel...MSRP: $22.24$14.00 -
LBE AR RECOIL SPRING CARBINE LENGTH
LBE Unlimited
MSRP: $5.68$5.00The LBE AR-15 Carbine Length Recoil Spring is made from high quality 17-7 Steel. These recoil springs are tough and dependable to ensure your rifle is at its peak performance. LBE Unlimited is a leading producer of US Made gun parts and accessories...MSRP: $5.68$5.00 -
LBE AR BUFFER TUBE KIT H1 BUFFER BLK
LBE Unlimited
MSRP: $75.99$55.00High quality components and precise manufacturing make LBE parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on. This LBE Buffer Tube Kit...MSRP: $75.99$55.00 -
LBE AR15 9MM CARBINE RECOIL BUFFER
LBE Unlimited
MSRP: $27.04$17.00LBE's 9MM Recoil Buffer is designed and properly weighted for use in 9mm AR-15 variant firearms. LBE Unlimited is a leading producer of US-Made gun parts and accessories.MANUFACTURER: LBE UnlimitedMPN: ARBUFF-9MMMODEL: Recoil BufferFit: AR-15Type: BufferMSRP: $27.04$17.00 -
LBE AR MILSPEC BUFFER TUBE KIT BRN
LBE Unlimited
MSRP: $61.57$44.00This LBE Buffer Tube Kit includes a six position mil-spec diameter buffer tube, carbine length recoil spring, standard carbine recoil buffer, receiver end plate, and castle nut. LBE Unlimited is a leading producer of US Made gun parts and accessories...MSRP: $61.57$44.00 -
LBE AR PISTOL BUFFER TUBE KIT BLK
LBE Unlimited
MSRP: $60.96$44.00The 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: $60.96$44.00 -
LBE AR PISTOL BUFFER TUBE BLK
LBE Unlimited
MSRP: $33.96$25.00The 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$25.00 -
KYNSHOT BUFFER FOR HK MR 7.62
KynSHOT
$155.00The 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:...$155.00 -
KYNSHOT SPACER WEIGHT SLV
KynSHOT
MSRP: $30.24$22.00The 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$22.00 -
KYNSHOT SHOTGUN BUFFER FOR VR80
KynSHOT
$175.00The 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...$175.00 -
KYNSHOT BUFFER OVR GSD AR15/CMMG PCC
KynSHOT
$150.00The 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...$150.00