Discover the fascinating features of the civilian model of the Marine Corps Colt M45A1 1911. Learn why the lettering on the slides was changed and explore the significance of the 3 stars on the firearm. Find out how the serial numbers pay homage to the Marine Corps side. #CivilianModel #MarineCorpsColt #MFortyFive #FirearmFeatures #MilitaryHistory #GunEnthusiast #FirearmCollector #MarineCorpTrivia #HistoricalWeapons #ThrowbackThursday
