Description Reviews (0) LMT 40mm m203 receiver. Created to be mounted to any regular 1913 Picatinny rails. Doesn't incorporate barrel or sight. Consists of three recoil lugs and a few locking lugs to carry to rail. Developed from 7075 T6 aluminum forging for durability. Many talk and facts about subsonic https://janisz603owe6.izrablog.com/profile