Powder Springs M11A1 9MM with extensive modifications by Practical Solutions.  Magwell converted to accept new steel mags, Lage Max 11A19 MK2 Upper with rails, Lage stock,  trigger, internal parts with hardened sear, safety, sights and mag release.  Weld reinforced pin holes with new hardened pins.  3-lug barrel, loader and hard case.  All in in new condition with 3 new steel mags.  The ultimate Mac outfit