Increase to estimate Only show this person #4 · Apr 5, 2009 CCI primers Have a very rep as possessing the toughest primer cups, Federal the softest. The priming instruments I have employed make a bit mark in the middle of the primer, so maybe this has anything to accomplish Along with the warnings.
I do think I determined why We have now a primer lack (and also the resultant greater prices). Thinking about my stock of primers, I'm lowest with SPP at just over 7K. I shoot a small fraction with the rounds per month I at the time did and so Those people 7K will last a reasonably very long time.
Magnum primers have Possibly increased-pressure priming compound Or maybe more priming compound OR Equally. Hence, get started about at guide-bare minimum to ensure you're not about to harm on your own or your gun.
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A ultimate Section of the check took a small range of the best performers and ran them in my Major 155.5gn Berger BT Fullbore / IMR-8208 XBR load without the MagnetoSpeed on to check out the things they did to groups without having a load-retune in opposition to my typical CCI-BR4 load and to find out if they might cope Alright with sixty,000 psi pressure.
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SAFETY Observe/WARNING: If you are going to do the exact same experiment, you should do this with warning. That is a gentle load that 3 grains down below max load on MY rifle.
I tried it on my new Winchesteer brass and just broke the sharp edge of the primer pocket, "dilemma" vanished.
Include to quote Only display this person #five · Dec two, 2024 I have shot loads of CCI ammo in several 9mm guns, in no way a misfire. I do have a few revolvers that have diminished electricity springs, I've professional a misfire on at the very least one of these using apart from Federal primers.
Exams which were operate by the NRA tech personnel at the same time a noted in Handloader have indicated that switching from the lowest stress primer to the highest stress primer might cause pressures to jump by just as much as federal 215 primers 100 count 5000 psi.
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Increase to estimate Only exhibit this person #23 · Oct 2, 2023 I took a good number of economics lessons, although no PhD., so I am a significantly cry from being an genuine "economist". That could be like an RN nurse calling herself an MD health care provider.
That will be the situation with the 2nd graph beneath the place we're shifting from D0 to D1, and from S0 to S1. (And when offer ended up to retract even more quickly than demand retracts, it could indicate prices likely up far more.)
Now as with the caution not to make use of Federal primers in Lee instruments Here's The explanation for it. If you utilize many Federal primers you can detect a lime green residue Develop up from the primer flip tray.