I've utilized BR-2's in 7mm rem mags with success, even in cold temps. But, that was with pretty higher scenario fill of H1000 and Reloder 26, and honestly I prefer to use mag primers, they may have not been harmful to receiving dependable velocities, so it takes away any stress https://zndhtchenlargepistol39482.ampblogs.com/a-secret-weapon-for-zündhütchen-209-stärke-68339905