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5.56

terrybear Member Posts: 4 ✭✭

February 2010 edited February 2010 in Perry Shooter Competition Shooting and Reloading Forum

What is the standard military velocity of the .55gr.FMJ.5.56x45?[?]

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goldeneagle76 Member Posts: 4,359

February 2010 edited November -1

16" barrel = 3132 fps
20" barrel = 3259 fps

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