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$154.00SOLGW 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$154.00 -
MIDWEST SIDE FOLDER W/ STOCK TUBE
Midwest Industries
MSRP: $205.73$147.00Midwest 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$147.00 -
MAXIM CQB BUFFER JP SCS HVY
Maxim Defense Industries
MSRP: $200.03$142.00This 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$142.00 -
MAXIM CQB BUFFER JP SCS STD
Maxim Defense Industries
MSRP: $169.74$124.00This 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$124.00 -
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 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 -
KYNSHOT BUFFER AR-9 CMP SHRT STROKE
KynSHOT
$175.00The 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...$175.00 -
KYNSHOT BUFFER FOR AR9 3.5 -7.5 BBL
KynSHOT
$160.00The 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...$160.00 -
KYNSHOT BUFFER AR10 308 FIXED STOCK
KynSHOT
$175.00The 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...$175.00 -
KYNSHOT BUFF 308 STD CLPS STK 3.25
KynSHOT
$155.00The KynSHOT RB5005 Recoil Buffer is a hydraulic buffer system designed and optimized to fit any AR-10 using an AR-10 length/A5 buffer tube (internal depth 7.75"). The RB5005 can be paired with any style AR-10 buffer spring, and is a simple drop-in...$155.00 -
KYNSHOT BUFFER FOR FIXED STOCK AR-15
KynSHOT
$175.00The 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,...$175.00