A military small & medium caliber ammunition collection

7mm Compromise United States

7mm Compromise Ball  United States F A 52 profile view.7mm Compromise Ball  United States F A 52 head view.

Details

TypeBall
ProjectileFMJ, CNCS
Casebrass, taper crimp
Primerpercussion, flat, nickel, ring crimp, red annulus
HeadstampF A 52
NotesThis round is from a US study undertaken during the process of selecting the NATO-standard rifle cartridge in the early 1950s. It has a 7mm projectile (provided by the UK) in a necked-down FAT1E3 case. This may not officially be a 7mm Compromise (those were typically made by Belgium, Canada, and the UK) but it is listed as such since it appears to have identical dimensions.