I have employed BR-2's in 7mm rem mags with results, even in cold temps. But, which was with fairly substantial scenario fill of H1000 and Reloder 26, and honestly I prefer to use mag primers, they've not been detrimental to receiving reliable velocities, so it will take away any fret https://codybqdny.activoblog.com/33019481/an-unbiased-view-of-cci-209-magnum