I tried them but there CCI 250LRM primers worked improved in my rifle as well as the mags are better up listed here do to hunting at -40 temps Jeffrey Van Zandt said: I tried them but there CCI 250LRM primers worked improved in my rifle along with the mags https://felixjxiuf.blogozz.com/30899399/examine-this-report-on-zündhütchen-large-rifle-cci