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San Antonio Ammo

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45 Ammo



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The 45 is a rimless piston cartirdige that was designed in the 1904. It was the calvary that asked for the 45 caliber. The original rounds were 200 grains but ended using 230 grains. There were 6 makers that sumitted designs, one was Colt, which it was Colt that made the first cut.



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