I have what started as a Rock Island 1911 govt. Model 70.  Had my gunsmith stone polish the Wilson Combat guts .  Stainless steel compensator and threaded barrel .  Comes with 6 magazines , 8 round extended mags.  Ramb has been polished and slide cut at the disco bar for even less friction.  Amazing piece, more pics on request.  Original barrel also included as well as all original parts.  Extra and reduced weight springs included as well. Price is negotiable