Ndravetsky
Active member
Been reloading and shooting a 7mm RM for years. Recently moved into an area with great elk opportunity. My rem mag doesn’t have the twist for shooting heavier copper bullets. I recently purchased a Bergara b-14. It’s the HMR with 22 in carbon barrel 1:8 twist. I’ve been reading folks are having better accuracy with the 153 hht over the 170 hht. My first thought was the 170 but my try the 162 hht. Any opinions or experience? I have new ADG brass, h4831 n-560 and 7828. Any suggestions on neck tension? I was thinking 0.003.