Put simply, trying to guess chamber force by considering the primers is like looking to guess how deep a lake is by sticking your toe from the h2o.

Incorporate to quotation Only clearly show this consumer #one · Jan 4, 2011 When reloading manuals specify certain manufacturers of primers, can Yet another producer's primer of a similar type be utilized? To put it differently, is it possible to substitute distinct makers with primers as it is possible to with conditions?

Insert to estimate Only display this consumer #19 · May perhaps twenty five, 2022 man7 - Good article and terrific pictures. Attention-grabbing, I've the exact same micrometer as you. That said, I'm thinking that the variances in primer sizes are on the get of 10-thousandths.

That is an more mature thread, you may not receive a reaction, and will be reviving an aged thread. You should take into account creating a new thread.

Have also study the Federal primer warning in Lee's 2nd ed. guide, and am guilty of using the Lee auto-prime Instrument to seat them. It is really style of annoying that the warning doesn't explain why the CCI's are Risk-free as well as Fed's aren't.

Ah hah! That clarifies why the Speer handbook, while in the front part covering reloading background and topics, only talks about CCI and Federal primers like no other brands exist!

IIRC, the Lee Internet site has updated the record about which primers are ok to utilize. They now manage to solitary out FEDERAL especially:

The larger long lasting cavity might bring on more rapidly blood decline. Despite the fact that these kinds of an edge Obviously exists, its importance can not be quantified".

Subsequent I been given the Ginex primers at all over $a hundred a brick. I discovered these primers not easy to seat flush (Certainly all primer seats within the shells have been cleaned out.

I've a enough backstock of every little thing to very last me for years. But I'm even now federal champion 210 large rifle primers holding my eyes open up for points I use quite possibly the most but only for the reason that I am able to see All of this taking place again in the calendar year or so ... or having worse.

I am aware a guy, late 70s, has probably 70-80k LRPs and maybe fifty percent as most of One another primer such as shotgun, so a pair hundred thousand primers…he hasn’t shot or maybe reloaded in over ten years.

"Lee spends numerous hours about the phone and 1000s of dollars adversising and advising shoppers that the sole Safe and sound primers to employ with Le tray primer feeders are CCI or Winchester manufacturer.

All They may be saying is which is The mix which was accustomed to acquire that revealed load. In case you are loading to some degree beneath the maximum outlined demand then load a handful of rounds with Every single and chronograph them. There may be anywhere from no improve to a major 1 with the upper common velocity indicating a higher typical pressure.

I will make an assumption that the primary difference from the model (producer) of situations/primers is not "unsafe" when inside the restrictions from the reloading manuals for this handgun cartridge.