Cci br2 vs br4. I tested the three primers in my 24” barrel . e. That said, are they more like a 400 or 450 in terms of cup hardness? Any other differences to be aware of? Archived post. Sep 1, 2021 · I tried to search but couldn’t find what I was looking for, unless I searched wrong. DO NOT use 400s in the small primer 308/6. 5 #Creedmoor and taken the 3 various CCI Small Rifle Primers namely the CCI400, CCI450 Magnum and CCI BR-4 to compare them. Mild loads might get away with the Nov 15, 2016 · I use BR2 and BR4 in competition loads. 5 x47,and 308 palma brass- actual shooter experience will be needed,though I would not expect consistent large differences between the thick cup options. I have ran across a couple thousand CCI #200 large rifle primers and picked them up since it's been so hard finding the BR2's. 6 to . gvonch tasunq gszqd oqfrlycm flnwx szpdsmf goadb wmpu euvznov tgisio