Mutt build for sale or trade (parts are all new) ............. New Frontier poly lower, buffer tube kit (commercial) and LPK. DTI 16" mid-length upper with chrome lined 1/9 twist barrel. CMMG charging handle and semi-auto BCG with chrome bolt. Includes one CAA 30 round magazine. Only thing missing is a rear sight, $700 firm. All federal sales regs apply with proof of ability to legally possess, ships on your dime. Thanks for looking! Dawg