Description Testimonials (0) LMT 40mm m203 receiver. Made to be mounted to any standard 1913 Picatinny rails. Would not include barrel or sight. Consists of a few recoil lugs and 3 locking lugs to hold to rail. Built from 7075 T6 aluminum forging for sturdiness. WARNING: This item can expose https://waldoz825wfn9.wikiparticularization.com/user