.45-70 / .45-70 Government | Rifle Blank Ammunition | 50 Rounds M16 Each round features a specially

Each round features a specially formulated smoky black powder

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.45-70 / .45-70 Government | Rifle Blank Ammunition | 50 Rounds M16 Each round features a specially. 45 70 Blank Ammunition (For use in Real Guns) Box of 50 RoundsThe . 45 70 is also known as the . 45 70 Government. It is a . 45 caliber rifle cartridge developed to be used in the Springfield Model 1873. It originally contained 70 grains of powder and was created at U. S. Army's Springfield Armoury. Blank cartridges will not cycle automatically without the use of a blank firing adapter.