I've used BR-2's in 7mm rem mags with achievements, even in chilly temps. But, which was with fairly large scenario fill of H1000 and Reloder 26, and Truthfully I choose to use mag primers, they have got not been detrimental to getting dependable velocities, so it takes absent any worry https://z-ndh-tchen-small-pistol40492.newsbloger.com/32095965/vectan-as-for-dummies