I have used BR-2's in 7mm rem mags with success, even in cold temps. But, that was with really substantial case fill of H1000 and Reloder 26, and Truthfully I choose to use mag primers, they've not been harmful to having constant velocities, so it will require absent any worry https://z-ndh-tchen-cci-br240638.loginblogin.com/38531412/zündhütchen-cci-no-further-a-mystery