Description Testimonials (0) LMT 40mm m203 receiver. Created to be mounted to any typical 1913 Picatinny rails. Won't include barrel or sight. Incorporates a few recoil lugs and 3 locking lugs to carry to rail. Designed from 7075 T6 aluminum forging for sturdiness. To start out, click the hyperlink under https://rufusp482pbk9.blogofchange.com/profile