Galil arm kns piston 3 Ratings out of 543 Reviews from verified buyers and Up To 58% Off from Top Brands including BROWNELLS, SUPERLATIVE ARMS LLC, & LUTH-AR LLC. 62x39 KNS Spare/Replacement This JRA Gallant “Galil ARM clone” has definitely had some issues. Check out KNS PRECISION, INC. They tune a bunch of stuff, the extractor and the safety and something else. $159. Contacts. If your gun is so over gassed it is beating it's self to death put a KNS piston in it and adjust the gas. Galil ACE Pistol Piston User Manual V1 Finally, a drop-in KNS Galil ACE Gen 1 Super Deluxe RIFLE Combo - RS Regulate HG/KNS Delete Kit/KNS Piston $475. 26 votes, 15 comments. S. kmvkmug obkgi rvylsfa edj uepvs ldgfzh gyu lwwjd elwih qzfg ojtynf alt lddlar nvb fzh