I've made use of BR-two's in 7mm rem mags with achievement, even in chilly temps. But, that was with pretty significant scenario fill of H1000 and Reloder 26, and honestly I prefer to use mag primers, they've not been harmful to acquiring reliable velocities, so it takes away any worry https://zndhtchensmallpistol1000s06789.59bloggers.com/31987001/details-fiction-and-cci-250-zündhütchen