"Just about the most persistent myths in shooting is that there are tough primers and smooth primers. That won't true. The true concern is primer sensitivity or even more frequently a little something inside the gun or loading method that causes the gun to go click when it shoulda' gone bang.
Add to quote Only show this person #one · Dec 1, 2024 A compact 9mm (not a Ruger) I have not too long ago began to ftf so I sent it again plus the manufacturer "fastened" it. When it ongoing with smooth strikes I investigated primers and decided to swap from CCI to Federal which I'm informed would be the softest.
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Pierce tested a bunch of primers with diverse powders and recorded the results that he called combined. Decision of powder and primer combos.
In the final handful of times I have received two a great deal of small pistol primers ordered on the net during the last month. I'd and interesting and a bit disturbing observation.
For an improved idea of primers, it's nice to understand how powders perform. All smokeless gun powders are intended to be a "propellant" that burns, not an "explosive" that detonates. There are two fundamental formulas for all smokeless gun powders ... a "single base" manufactured from nitrocellulose and also a "double base" crafted from nitrocellulose and nitroglycerine.
These modifications in "mix" do make a very slight difference in primer performance but is so negligible that it makes primers "common", assuming you Review the same kinds.
Insert to estimate Only present this consumer #19 · Could 25, 2022 man7 - Good publish and wonderful pics. Fascinating, I've the exact same micrometer while you. Having said that, I'm thinking that the discrepancies in primer measurements are around the get of ten-thousandths.
The main stage of my primary publish is: where by would be the difficult numbers on this subject? Numerous "details" around about the 'Web, and lots of that variety of things has been recurring here, however it is all text, not really hard numbers/figures. The "war in Ukraine" is pointed out various times, but how much of our domestic primers production is in fact ending up in Ukraine?
Having said that, in many circumstances, using a magnum primer when normal primers are shown could be okay, so long as the masses are no the place around highest.
Some things are considered since they are demonstrably genuine, but a number of other things are thought simply because they have already been asserted continuously. ~ Thomas Sowell
I suspect they may have a small impact, but that’s hunch not science! One particular (slight) purpose that small primer brass might be a lot better than a lot of conventional LR styles is always that it federal champion 210 large rifle primers usually significantly easier to seat SR primers and to get good ‘really feel’ on their own getting in contact with the pocket flooring.
Increase to quotation Only demonstrate this user #5 · Jan four, 2011 What Gunhacker stated is true. Usually switching primer brands is all right, but some primers are hotter which may be a difficulty In case your load is near optimum. If the reloading supplies have been scarce couple of yrs again I had been Doing work up a load for my 375 H&H. I could not find Federal primers the manual applied, but I had Winchester brand name. I called Hodgdon as well as the tech said no dilemma and in reality several reloaders have discovered accuracy elevated with the 375 H&H when Winchester model primers have been used.