I have applied BR-two's in 7mm rem mags with good results, even in cold temps. But, which was with quite higher scenario fill of H1000 and Reloder 26, and Truthfully I prefer to use mag primers, they may have not been harmful to getting reliable velocities, so it will require https://andersonkmlhb.thekatyblog.com/30603198/federal-100-no-further-a-mystery