How Rounds Were Loaded: Every single load was weighed to at least one (1) kernel of powder. So I realize that’s as good as I can weigh them. Each and every bullet seating pressure was within just one# on my twenty first Century hydraulic arbor push.
Rear drill features a RCBS primer pocket uniformer that ensures all primer pockets are the exact same depth for proper primer seating.
I had been truly astonished to own viewed the higher ES and SD from that primer today combined with the vertical revealed. [Editor: Search diligently — one particular shot from your CCI 450 is correct in the middle black diamond, stretching the vertical. By contrast the Rem 7.5 experienced almost no vertical.]
All of my brass at present are all massive rifle pocket primarily Hornady at the time fired. I do have some new Lapua small pockets but haven’t utilised them nevertheless.
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Chronograph facts With all the magnum primers was indistinguishable through the chronograph knowledge with the 400's.
Should you don’t intellect operating primers which have been 0.010” THINNER compared to primers Ordinarily useful for that caliber, you will be good right up until You begin piercing primers, and torching firing pins and bolt faces.
Powder Valley carries the total line of CCI reloading factors, all at the bottom doable price ranges. If you’re a reloader, it’s because you treatment about each tiny detail. CCI goods are precision created to fulfill exceedingly superior benchmarks. They’ll supply the effectiveness you ought to have.
If you don’t intellect jogging primers which have been 0.010” THINNER when compared to 400 cci primers the primers Ordinarily employed for that caliber, you can be high-quality till You begin piercing primers, and torching firing pins and bolt faces.
We decided that a chronograph was a good position to begin. Shooting our many hundreds in excess of the chronograph, and modifying nothing with regard to the masses aside from cci 400 switching to a magnum primer, we obtained no discernible modify in anyway in regular velocity. Decades later, I got a copy of Quickload on my Computer system. I locate this commentary from the Quickload users guide to generally be in step with my experience:
Quoted: In some way I wound up which has a Brick of BR4 instead of 400's. I'm now ready to load up a bunch of 55gr plinker loads and that's all I've remaining. Should I save the bench rest primers for precision loads? What 's the massive difference?
I only bought 1k with the 400s and am down to some hundred so searching for mroe. I have Allow many free of charge hazmat deals slip by for the reason that CCI 41s have been out of inventory cci 400 (although CCI four hundred usually appear to be in stock). As of the moment I'm grabbing CCI four hundred the following time a very good offer goes by.
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Why would the all one other members of my rifle workforce who have been acquiring the same issue with typical small rifle primers of assorted brand names, and with other different loads?