Re: 7.62x54R, 7.5x55 Swiss, 303 Brit, etc
7.5x55 swiss 165 Hornady Interlock BTSP/FB, 57gr VV N160 with 1/2 turn crimp from Lee Factory Crimp all into converted 284win brass. I give the bullets 0.020" jump(2.88 col in my rifle). Winchester large rifle primers are all I've ever used. Velocity...