I have made use of BR-2's in 7mm rem mags with results, even in chilly temps. But, that was with very significant case fill of H1000 and Reloder 26, and Truthfully I prefer to use mag primers, they have not been detrimental to receiving regular velocities, so it's going to https://andyjevpi.xzblogs.com/72652123/vectan-an-overview