Description Reviews (0) LMT 40mm m203 receiver. Designed to be mounted to any normal 1913 Picatinny rails. Isn't going to include things like barrel or sight. Features a few recoil lugs and a few locking lugs to hold to rail. Constructed from 7075 T6 aluminum forging for durability. Experience unparalleled https://lorenzy296mjk5.wikidank.com/user