I've applied BR-2's in 7mm rem mags with results, even in cold temps. But, which was with quite high situation fill of H1000 and Reloder 26, and Truthfully I choose to use mag primers, they have not been detrimental to acquiring reliable velocities, so it will take absent any worry https://z-ndh-tchen-cci-30038256.bloggazzo.com/30851631/how-federal-215-gold-medal-zündhütchen-large-rifle-magnum-can-save-you-time-stress-and-money