Converted Colt Sporter 9mm lower with .223 bolt catch and rounded hammer. Large (.320") front pin with original pin and adapter for standard (.250") uppers. Comes with all interals but no stock. 9mm drop-in magwell adapter and stock available.
Looking to trade for either an ARMS #40 BUIS and a #58 MOD sirs or two Beta C mags in .223 AR/M16. If you had a Mark 23 I would and $$$$. Pictures are available upon request. Please let me know.