Basically, seeking to guess chamber tension by investigating the primers is like wanting to guess how deep a lake is by sticking your toe during the drinking water.
Considering the fact that I used to be three grains under max load I felt Protected ample not to operate up. There was also a publish by German Salazar that showed photographs of primers in motion, displaying the WINLR to generally be hotter as opposed to F210. That gave me some self confidence in my testing.
Nonetheless, if the trends Amongst the primers you examined keep genuine throughout a wide variety of distinct powders and cartridges, it might significantly facilitate deciding on a small selection of various primers to keep on hand to check in case the very first option was unsatisfactory.
Very long several years in the past I went to the usage of CCI primers with the magnum wide range. The sole exception is CCI bench rest primers with the 204 Ruger. So I have only one large rifle primer, just one small rifle primer and only large and small magnum pistol primers to stock.
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CCI 250 – Though not marketed as A part of CCI’s “benchrest” sequence, lots of say these primers generate good consistency for a magnum rifle.
IIRC, the Lee Web page has current the list about which primers are Okay to utilize. They now appear to single out FEDERAL specially:
A real good diagram of a primer like its factors is provided and a short description of primer compounds is usually integrated,
VTDW mentioned: To not hijack this thread but a colleague of mine that creates ammunition suggests the Federal 210M primer. Why, I don't know as he was attempting not to give me proprietary details. I'll use the Lee Hand Priming Instrument After i get all-around to using the Feds. Ken, the box is baaaaad.
Thanks for the short reply! I've utilised CCI primers which has a Lee automobile-pimer for some time now but switched powders and observed the recomendation of fed. two hundred and was not guaranteed why. Many thanks all over again
Incorporate to quotation Only present this consumer #4 · Apr 5, 2009 CCI primers Possess a rep as acquiring the toughest primer cups, Federal the softest. The priming instruments I've utilized make somewhat mark in the midst of the primer, so maybe this has a thing to perform Together with the warnings.
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I'll make an assumption that the difference inside the brand name (producer) of situations/primers is just not "risky" when in the boundaries federal 205m primers in stock on the reloading manuals for this handgun cartridge.