Country of Origin : United StatesRole : PistolIn-Service Date : March 1911Manufacturer : Colt Patent Firearms Co.Number Produced : 2,300,000+Operation : Single Action Semi-AutomaticFeed : 7 round box magazineCartridge Name : .45 Auto Colt Pistol (ACP)Cartridge Size : 11.43mm x 23mmCartridge Total Weight : 19.1 gramsBullet Weight : 14.9 gramsWeapon Length : 21.91 cmBarrel Length : 12.78 cmEmpty Weight : 1.14 kgCombat Weight : 1.36 kgMuzzle Velocity : 253 meters per secondPractical Rate of Fire : 21 rounds per minuteCyclic Rate of Fire : 21 rounds per minuteEffective Range : 25 metersScope Types : NoneBayonets : NoneGrenades : NoneOther : None