These have become almost imposable to find, Heckler & Koch MP5-40 parts kit. This kit is factory German made that was de-milled and traded in from a police dept. Kits includes MP5-40 front section with UTG rail, rear sight, rear pin hole, FBI ambi two-position trigger pack, IS date coded BCG, A2 stock, and (1) 30-round magazine. As an added bonus the kit also includes a Surefire 628. Barrel includes tri-lug and is threaded (thread protector missing). Front section includes uncut magwell and bolt hold open which are almost imposable to find. Will not ship to banned states. Used, sold as is, not returns. All NFA rules apply, will not ship to banned states.