I recommend using magnum primers in all magnum loads and in standard calibers when using ball type of powder. This is to have a more uniform ignition and a more complete burn.
What is the difference between standard and magnum primers?
What is the difference between magnum primers and regular primers? – Quora. Simply, magnum primers are more powerful. The intention is that extra explosive power more reliably ignites very slow propellants as used in magnum handgun and rifle loads. Load formulas calling for magnum primers factor this extra power in.
Can you use magnum primers?
Thanks. You can use magnum primers in large rifle rounds but I wouldn’t use large rifle primers in magnum rounds.
Can you use magnum primers in 38 special?
Super Moderator. I’ve used small pistol magnum primers to prepare . 38 Special ammunition for range use in a pinch when that was all that was on hand. The powder charge weights were well under published maximums and the handloaded ammunition gave normal performance.
Can you use small magnum pistol primers in 40 S&W?
You can safely use small pistol magnum primers to load 40S&W. You will need to back off to the low-end of the powder range and work back up with a chronograph, looking for any pressure signs. If using the same powder you previously have, by comparing chronos you will arrive at a good load using the magnums.
Will magnum primers increase pressure?
But what surprised me most was the apparent lack of any additional pressure caused by the hotter magnum primers. I had thought that it would ignite more powder faster, causing a slightly higher pressure peak. But no. … Both powders were very consistent with standard primers but rather less so with magnum primers.
Can you use large rifle primers in 300 win mag?
Active member. It’s s negligible with a Fed210. I’ve used them in a 300 Win with no issues down to well below zero.
Can you use magnum primers in 7mm 08?
You can use Magnum primers in your 7mm-08 but you will need to start low and work up a load.
What is the difference between a 38 special and a 357 magnum?
38 Special and the . 357 Magnum, the only clear difference is the length. … 38 Special case length is roughly 1.15 inches, while . 357 Magnum is 1.29 inches.
Does 38 special use small or large 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.
What size primer does a 40 caliber Smith & Wesson use?
40 S&W. It uses a small pistol primer whereas the 10mm cartridge uses a large pistol primer.