Question: What size primer for 357 magnum?

Can you use small rifle primers for 357 magnum?

Small pistol and small rifle primers are exactly the same size (which isn’t quite the case for large primers ), so there’s no problem there.

What is the difference between regular and magnum primers?

The only difference between a magnum primer and a standard primer is the priming compound. ” magnum primer does is make more gas” They make no gas at all. They merely burn a bit hotter for a bit longer.

Do you have to use Magnum primers?

Yes you do need a magnum primer with some powders. If you don’t use a chronograph in your load work up, you probably don’t know what is going on. Some powders in some cartridges don’t work very well at all without a Mag primer. That is the reason for Winchester’s primers.

Can you use Magnum pistol primers in standard loads?

357, even using H-110, actually perform better with standard primers. He also showed that although velocity spreads using standard primers are slightly smaller, the actual velocity difference between standard and magnum primers is insignificant.

Can you use small pistol primers for 223?

I did the same thing, they work great. I Loaded small pistol primers { federal 205} in. 223 casinge, shot across the course in a service rifle match, no problems. No difference in point of impact from the rifle primers and no damage.

Can you use small rifle primers in pistols?

If you are very determined to use them, apply a large rifle primer pocket uniformer which will mill down the bottom of the primer pocket a little and let them seat right. Small rifle primers work just fine in 9mm and. 38 Super. They give less velocity than small pistol magnum.

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Can I use Magnum primers for 6.5 Creedmoor?

Can I substitute a magnum large rifle primer for a standard large rifle primer? I would like to use them in 6.5 Creedmoor over Varget powder. Yes, but drop the powder charge back a grain, especially if you are loading at maximum charges, just to make sure you don’t bump up pressure.

Can I use Magnum primers for 9mm?

Chances are, those magnum small pistol primers aren’t any hotter/harder than small rifle primers. The short answer is yes, you can use magnum primers for 9mm.

Do primers affect accuracy?

A primer is just another componant like a bullet or a powder charge or even a case. Change one componant, and there can be consequences either good or bad. If you have an established load, changing primers can affect accuracy. That said, you can work up a very accurate load with any good primer.

Will magnum primers increase pressure?

regular primers to magnum The magnum is a little hotter, but does not add any pressure to the load.

What are Magnum small rifle primers used for?

Magnum primers are for large-capacity cases and/or ball propellants. Safety Note: use Magnum primers only when specified in published load data.

Can I use Magnum primers for 223?

Magnum primers are just fine for. 223 /5.56, and often recommended when using several ball powders.

What is the difference between small pistol primers and small rifle primers?

The main difference between the two is the rifle primer cup is thicker than the pistol primer cup. You could shoot pistol cartridges with rifle primers and not have a problem. On the other hand you could end up with not getting sufficient impact to ignite the primer.

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Can I use small pistol magnum primers in 38 special?

Senior Member. The Longhunter said: You can use the magnum primers in your target loads with no problem. You don’t need a special recipe, just use the loads you normally use.

What caliber uses small pistol magnum primers?

Some cartridges require a large pistol primer (45acp, 44 special, 44 magnum, …) while others require a small pistol primer ( 9mm, 38 special, 357 magnum, …). Depending on what cartridge you are reloading, you need to buy the proper size primer for that application.

7 months ago

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