Is it safe to decap hot primers?

cdbeagle

New member
New to handloading and have loaded 6.5x55. .38 Special and .380 with very good results. Then I tried .223 for our two AR's. Used once fired brass I bought. Loaded 100 rounds and they won't feed. A rookie mistake to load that many. I finally started over by readjusting the full length resizing die and loading 10 rounds. They shot great. So what do I do with the original 100 rounds? I am going to remove the bullets and powder to reuse but what about the primers. I don't think it is a good idea to try and use the brass again so I will trash it. Should I decap the brass for safety sake? I will use my Lee Universal Decapper if I do.
 

nhbmaing

New member
I WOULD NOT attempt to decap live primers. I've always been told its unsafe and I've never attempted it as a result. The force behind a primer going off is surprisingly powerful. Sucks to lose the brass, but it's better than losing fingers.
 

boondocker385

New member
I have deprimed live brass. Goggles and gloves and a slow pressure applied. Never had one go off. Then resize the brass and use it.
 

Brian Pfleuger

Moderator Emeritus
I've done it a bunch of times. Go slow and gentle.earplugs and safety glasses would be prudent. I've done it several times "full force", not realizing that it was a live primer, and never had one go off.

That said, there's no need to decap them just so you can load them again. Just adjust your decapping pin so it's high enough to not punch the primers and they'll be happily resized with primers intact.
 

oldpapps

New member
I agree with Brian Pfleuger. Pull the bullets, dump the powder (no reason you can't re-use it, you know what it is, you loaded it to begin with), screw the depriming rod back, resize. I don't know what you lube with, I use the old fashioned grease stuff and would use my fingers to put it on the case body only and wipe the cases clean after sizing. Go for it.

Enjoy,

OSOK
 
If it were a primer you previously installed. I don't see why you couldn't resize & de-prime to save your primer. Probably everyone who has done so are still waiting to hear their first pop happen. (its always in the back of your mind it may happen but never seems too.) I guess you could call it one of those yes / no procedures in reloading. Yes. every reloader I know has done it one time or another. No. its not advisable some reloading authors write.
A little advice though: afterwards. Inspect those primers you de-primed and make sure they haven't lost their cup anvil. Flexing their cup back and forth. It is possible to loosen their anvil.
S/S
 

wogpotter

New member
Theres no need to remove the primers at all. Remove the decapping pin from the sizing die & back off the expander ball 1 full turn. You'll rescue the brass & not even touch the primers.

For lubing the cases just hand apply a thin layer as you would normally. If you're concerned about the case lube killing the primers put a wad of tissue in the case neck when lubing & remove before resizing.
 

Shootest

New member
I have done it many times, if you are careful you’ll have no problems. If no one did anything that was said to be dangerous then there would be no bungee jumping, sky diving, motorcycle riding, water skiing, automobile racing, or mountain climbing just to name a few.
 

David Bachelder

New member
+ on do not remove primers.

Remove your decapping pin or adjust it up and out of the way as described above. Pull the bullets, dump the powder back into your jar, resize, reload and your good to go.

If you do push the live primers out, cover your press with a towell, wear earplugs and safety glasses, go slow meaning don't slam things around. I've pulled many of them with out any problem at all.

That crap about not touching primers is a old wives tale too. I've touched thousands of them, never hurt a one. Just be aware of what you're doing. Try not to touch the anvils, if you do so what? It'll still work.
 

hunter52

New member
You did not say what type of damage you had on the cases, if your dies were not adjusted right , maybe the shoulder was pushed back too far leaving a bulge right at the shoulder/body ? In my experience , if the bulge is not too severe the brass can be resized enough to make it shootable, if it is bad enough that you can still feel or see a bump after resizing, IMO, the brass should be discarded.
When you lube cases the neck and shoulder should be untouched, lube on the neck and shoulder can cause build up in the die resulting in hydraulic dents, which are not necessarily bad, the dents will be pushed back out when the cartridge is fired, but they sure don't look good.
I use a pad and RCBS lube, placing the cases in a row on the edge of the pad with the shoulder and neck hanging off ,then roll the whole line at once.
this keeps the lube only where it is needed.
 

BigD_in_FL

Moderator
I WOULD NOT attempt to decap live primers. I've always been told its unsafe and I've never attempted it as a result. The force behind a primer going off is surprisingly powerful. Sucks to lose the brass, but it's better than losing fingers.

WOW, not even CLOSE to having any truth to it, but it does have a lot false hoopla.

Folks have inadvertently crushed primers while seating them and they do not go off. You have never done it, yet you speak as a voice of experience.....:rolleyes:

'Tis no big deal, decap the live primer, and if it is in good condition, reuse it and the brass
 

snuffy

New member
Never attempt to deprime live primers, eventually one will go off, when it does it will detonate the others in the spent primer cup. Decapping live primers is the single most dangerous thing you can do while reloading.

Just because a person has done this practice for 50 years or thousands of times it is not safe. It only takes one accident to create a a possible injury or worse.

Whoever wrote that did so with an ambulance chaser,(lawyer), right at his side.

Take a good long look at a cartridge loaded in any gun. What is present? A chamber, a bolt or a receiver, or a recoil shield, and a firing pin poised above a primer held in a brass case. The firing pin is either spring loaded or has a hammer hit it,,,,HARD! The brass can't move it's being held by the chamber. The primer can't move, it's being held by the brass. Now it gets hit by a firing pin that has a 60# spring behind it. It detonates like it is supposed to.

Now how does a brass case with a primer SITTING in it relate to the above description? Nothing is holding that primer from being PUSHED out of that pocket. The decapping pin may look like a firing pin, but none of the conditions are present to detonate the primer. Now I suppose if some ham handed gorilla was to slam the press lever into enough primers, one could go off.

Primers have been crushed, pushed in sideways and smashed without going off. Whats missing? The quick slap of the firing pin as apposed to the slow force of an errant priming device. In other words, done slowly in a normal FL die or universal decapping die, nothing will happen,,,,other than the primer being pushed out of the brass case. And YES you can re-use them!

If the above caused you to think, instead of believing internet myth, then I apologize for ruining your morning.
 

BigD_in_FL

Moderator
Just because a person has done this practice for 50 years or thousands of times it is not safe.

So, when does doing something become "safe" in your mind? 100% nothing goes wrong, ever? Name ANYTHING in that regard - there isn't any. If someone has been doing it for 50 years and thousands of times - then I think they ave that aspect down pretty safe - of course they might want to review their process to see why they have so many they need to do, but that is something else........:rolleyes:
 

Barbicatter

New member
Deprimed live primers many many times. Never had I primer go off.
Like stated above wear your PPE and smooth stroke of the handle.

I've even removed stuck live primers from pick up tube. It was so stuck that I needed wack a steel rod with a hammer. I was in my backyard with my safety glasses, welding gloves, hearing protection and steel boots. I was ready for the bang, nothing nada. This I would not reccommend to anyone, I was in a real pinch it was my only small primer pickup tube, and I wasn't able to feed my dillon. I have spares now so if this happens again I won't have to reinact the "Hey y'all watch this" momment.:D

If you proceed with caution and wear the proper protection, removal will be no problem.
 

cdbeagle

New member
My resizing die is a Lee and if I back out the decapping pin the die crushes the neck down into the case. So I decapped, sized, checked case length and then primed with the ones I took out. I then finished reloading 10 cases and just fired them out of my AR. They were fine. Thanks for all of the advice.
 
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