Kynshot Hydraulic Buffer AR-9 Carbine W/Collapsible STOCK 9mm

FEATURES:
-Made from 17-4 stainless steel & uses hydraulic shock absorption to dampen the impact of the bolt
at the rear of its travel
-It's weight & length have been optimized so that it runs reliably, softens recoil, smooths out the action, &
stops just behind the bolt catch using any 9mm ammo type
-Smoothest running, softest recoiling 9mm buffer on the market