Israeli parts kit Uzi with McKay Enterprises semiauto bolt and receiver. Modified to fire from a closed bolt with a striker.

Comes with 7 mags, 5 32rd and 2 25rd, fixed wood stock and a folding stock, a flecktarn mag pouch, 16" barrel threaded for 1/2x28. Barrel is quick change so can be replaced with a shorter barrel or 16" can be cut down after you get an approved ATF Form 1.