I have utilised BR-two's in 7mm rem mags with good results, even in cold temps. But, that was with quite significant case fill of H1000 and Reloder 26, and Truthfully I choose to use mag primers, they may have not been detrimental to acquiring regular velocities, so it's going to https://zndhtchenccibr479012.thezenweb.com/the-single-best-strategy-to-use-for-large-rifle-magnum-zündhütchen-69614333