The Definitive Guide to cci 400 primers
The Definitive Guide to cci 400 primers
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I loaded and shot A huge number of CCI 400 myself and by no means had a slam hearth. As I explained even though, I switched to employing WSR or CCI forty one just after proving for myself how comfortable the cups on four hundred's definitely are. So The actual fact you've got WSR primers to load with now can only become a constructive.
I'm new and don't know everything, but just curious In case you have tried out them all over again and/or have they changed because then?
Because the creedmoor is a 308 relatives case intially intended about a LRP, I lean in the direction of normally employing a hotter primer if making use of SRP brass. Not indicating you cant/wont do pretty effectively with an ordinary SRP but especially for hunting/cold climate cases, i'd want additional spark.
The only time 450s, BR4s, 41s ought to have to have to be used is For anyone who is pushing excessive pressures seeking to chase some mil spec pie from the sky quantity for velocity. And also to be honest, most mil spec loads are rubbish for accuracy, so why folks check out is past cci 400 primers me.
I would say test them, start off reduced and get the job done your way up. if You begin to notice any cratering of the primer, halt!
Should you don’t intellect jogging primers that are 0.010” THINNER in comparison to the primers Usually used for that caliber, you're going to be fine until finally You begin piercing primers, 400 cci primers and torching firing pins and bolt faces.
The information you've got is from 30 years back. Back again then mobile phones were not a factor, now They're and do crazy things the personal computers back then could not even aspiration of.
I did observe that they are rather restricted heading into almost all of the Federal situations but, thus far, no trouble having them seated.
About a month back I received notified about an in stock sale of CCI #400 with these rarity in primers I went forward and acquired them for the cost of $a hundred and fifty for 5k primers.
From reenactors with antique or reproduction firearms to hunters with the newest muzzleloading styles, CCI caps are known for higher efficiency in the field. Make your shots depend with percussion caps from CCI.
The 6mmBR.com Group isn’t content with just “pretty good accuracy” … but as an alternative looks extremely like-minded while in the OCD pursuit 400 cci primers of perfection, and the web site commonly only record hundreds uncovered to produce Excellent accuracy.
I Usually write-up this pic for crimp elimination suggestions, entrance drill. Hornady crimp reamer with constructive stop.
Montana Use whichever will work far better for the rifle, just be certain your brass is for modest primers not big. The primary difference in MY rifle is nominal velocity and no distinction in precision.