I have various IWB/OWB holsters for the G21... Milt Sparks, OBG, Tucker, TT, etc.... I'm 5'5" and usually carry the G21 in the Tucker or MS VM2...
CCW with a G21 is like trying to shoplift a box of Corn Flakes...
Kentucky CCDW, Police, Firearms & Tactical Instructor
US Army Retired Military Police Officer, Military Police Investigator and CID Special Agent