Description Assessments (0) LMT 40mm m203 receiver. Designed to be mounted to any regular 1913 Picatinny rails. Doesn't contain barrel or sight. Incorporates three recoil lugs and three locking lugs to hold to rail. Constructed from 7075 T6 aluminum forging for durability. To start out, click the link down below https://yuriw641cny6.mappywiki.com/user