Description Testimonials (0) LMT 40mm m203 receiver. Meant to be mounted to any common 1913 Picatinny rails. Isn't going to include barrel or sight. Consists of 3 recoil lugs and three locking lugs to hold to rail. Developed from 7075 T6 aluminum forging for sturdiness. 9gr fills a 30-30 circumstance https://louisw470hqy4.wikibuysell.com/user