The Federal 45 1911A1 is a type of ammunition produced by Federal Premium Ammunition, a well-known manufacturer in the firearms industry. The term "1911A1" typically refers to the Colt 1911A1 pistol, a classic handgun design adopted by the U.S. military. Federal produces various types of ammunition compatible with this pistol, including the .45 ACP cartridge.
made about 1945
your colt model 1911A1 was made by colt in 1944.
about 1917
the 1911 45 ejector would not line up for a 38 cal. cartridge.
made by Colt for the US Navy in 1942
value depends on overall condition.................
made in 1916 by Colt. Your Colt has a Springfield slide, which is not unusual.
Its a refurbished pistol's from Tanay, Rizal Philippines by Floro Manufacturing. a selected surplus 1911a1 from Vietnam, or any US Allied government issued firearms. Including Viper 1911a1 and Viper 9mm, a Tokarev suprlus models from Russia and China. They just changed the name into Viper and Federal. They also manufactures paper materials now.
Best left to a gunsmith.
No
what's the question ???
You need to tell us what model of what firearm. Auto Ordnance made a .45 cal semiauto carbine and a 1911A1 pistol.