Perfect for a wide variety of applications from tactical to target, Bullet Proof Firing Pins are machined from bar stock steel, have a lifetime factory warranty and will outlast all other 1911 firing pins. Minor fitting may be required.
Average diameter of 1911 .45 caliber firing pins is .095"-.096" at tip. Average diameter of 1911 .38 Super and 9mm caliber firing pins is .070"-.071" at tip. If the firing pin caliber needed is not known, check the hole size in the recoil face to determine the caliber firing pin needed for your slide before ordering. Will not fit Springfield Armory 1911's.