The 130gr Ball ammo was designed for the Air Force that wanted a higher velosity bullet that was better then what they had........... in 1961 a 130gr at 950fps out of a 4 inch was designed.
Only ball ammo was allowed by NATO in WWll...........
in 1943 they only had a 158 fmj at only 850fps out of a 4 inch barrel.
Only ball ammo was allowed by NATO in WWll...........
in 1943 they only had a 158 fmj at only 850fps out of a 4 inch barrel.