Which pistol was in service with the us army in 1953?

The pistol, which was in service with the US Army and Navy in 1953, was the 1911 Colt.
Features of this pistol:
Caliber 11.43 mm.
Length 206 mm.
Barrel length 127 mm.
Weight 1075 grams.
Magazine capacity 7 rounds.
It appeared in response to the need to create a powerful pistol with high penetration power.



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