Description Critiques (0) LMT 40mm m203 receiver. Made to be mounted to any common 1913 Picatinny rails. Won't contain barrel or sight. Includes 3 recoil lugs and a few locking lugs to carry to rail. Created from 7075 T6 aluminum forging for toughness. ) Not like the more common recoil-operated https://mitchi790vgt3.wikimidpoint.com/user