A military small & medium caliber ammunition collection

.14 United States

.14 Ball  United States R - P 222 REM profile view..14 Ball  United States R - P 222 REM head view.

Details

TypeBall
ProjectileFMJ, copper-plated steel
Casebrass
Primerpercussion, flat, nickel
HeadstampR - P 222 REM
NotesFrankford Arsenal wound ballistics test round with 10-caliber ogive projectile.