Description Critiques (0) LMT 40mm m203 receiver. Built to be mounted to any standard 1913 Picatinny rails. Will not consist of barrel or sight. Consists of three recoil lugs and 3 locking lugs to hold to rail. Constructed from 7075 T6 aluminum forging for durability. We're improved once we're in https://shigesatoo671ozu8.thekatyblog.com/profile