Description Opinions (0) LMT 40mm m203 receiver. Meant to be mounted to any standard 1913 Picatinny rails. Would not consist of barrel or sight. Contains three recoil lugs and three locking lugs to carry to rail. Designed from 7075 T6 aluminum forging for durability. Plenty of the latest gun prospective https://peterf908fpv8.wonderkingwiki.com/user