These parts kits are from Bulgarian AKKS Milled Type 3 Underfolders. The AKKS was a near identical clone to Russian milled underfolders of the time. These kits are military surplus in very good condition with bakelite furniture. Serial numbers are matching. Kit comes with everything necessary to finish your Type 3 build, minus a receiver and barrel. Does not come with a cleaning kit. For 7.62x39mm. Kits are sold as-is and returns are not accepted.