WHAT SIZE PRIMERS FOR 9MM AMMO: EVERYTHING YOU NEED TO KNOW

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Do you need to know what size primers for 9mm ammo? If you’re looking to reload your own ammunition, then the answer is yes. In this blog post, we will discuss the different primer sizes and what pistols they are compatible with. We will also provide a handy chart that you can use as a reference!

There are many different types of primers available on the market, and the size you need will depend on the type of pistol you are using. Small pistols, such as those chambered in .22LR, will typically use small primers. Larger pistols, such as those chambered in .45 ACP, will typically use large primers.

What size primers for 9mm?

A 9mm bullet typically uses a small pistol primer. The most important thing to remember is that you must use the correct size primer for your particular pistol. Using the wrong size primer can cause problems with feeding and firing, and could even damage your pistol.

Are all pistol primers the same size?

No, all pistol primers are not the same size. The three most common sizes are small, large, and magnum. Small primers are typically used for 22 caliber and smaller cartridges. Large primers are generally used for cartridges in the 25 through 45 caliber range. Magnum primers may be used in any cartridge but they provide more reliable ignition with heavier bullet loads or in cold weather shooting conditions.

Now that we’ve covered the basics, let’s take a look at a few specific examples. For example, what size primer would you need for a Ruger LC380?

https://youtu.be/NGVRGsoOr6k

The Ruger LC380 uses a large primer, so you would need to use a large primer in your reloads. On the other hand, a Smith & Wesson M&P Shield uses a small primer, so you would need to use a small primer in your reloads.

As you can see, it is important to know what size primers for your particular pistol. Using the wrong size can cause problems and potentially damage your firearm. Be sure to consult our handy chart below for more information!

Chart of Primer Sizes by Pistol Type:

Pistol Type Small Primer Large Primer
22LR Yes No
380 ACP Yes No
38 Special Yes No
357 Magnum Yes No
40 S&W Yes No
45 ACP No Yes

As you can see, there is a wide variety of primers on the market. Be sure to consult our chart to find the right size for your pistol!

Is 9mm a small or large primer?

The primer size for a particular caliber of ammo is determined by the width of the case mouth. For example, a small primer is typically used for 22LR ammo, while a large primer is used for 308 Winchester ammo. In terms of physical dimensions, the difference between small and large primers is about 0.008 of an inch.

Are all small pistol primers the same?

No, all small pistol primers are not the same. There are different brands and types of small pistol primers available on the market, and each one has its own specific purpose. For example, some small pistol primers are designed for use in revolvers, while others are meant for use in pistols.

When it comes to choosing the right small pistol primer for your needs, it is important to consider the type of firearm you will be using it in. If you are unsure about which type of primer to choose, always consult with a professional gunsmith or ammunition manufacturer before making a purchase.

What’s the difference between large pistol primers and small pistol primers?

The most common difference between large and small pistol primers is that large pistol primers are used for magnum loads while small pistol primers are not. There is also a slight difference in the amount of primer compound between the two sizes. Large pistol primers have more primer compound than small pistolprimers. This is to ensure reliable ignition with magnum loads.

Are all pistol primers the same size?

No, all pistol primers are not the same size. The three most common sizes are small, large, and magnum. Small primers are typically used for 22 caliber and smaller cartridges. Large primers are generally used for cartridges in the 25 through 45 caliber range. Magnum primers may be used in any cartridge but they provide more reliable ignition with heavier bullet loads or in cold weather shooting conditions.

Can I use small rifle primers for small pistol primers?

The answer is no. Small rifle and small pistol primers are not interchangeable. While they may look similar, they are not the same size. Small rifle primers are slightly larger in diameter than small pistol primers. If you try to use a small rifle primer in a small pistol cartridge, it will be very difficult to seat the primer properly. Additionally, the smaller diameter of the small pistol primer may cause problems with ignition. Therefore, it is not recommended to use small rifle primers in place of small pistol primers.

Why is there a primer shortage?

As of late 2021, there has been a primer shortage. This is due to a number of reasons, chief among them being the COVID-19 pandemic. Many businesses were forced to shut down or reduce production, and this included primer manufacturers. At the same time, there was (and still is) an increased demand for ammunition as people stockpiled in case of civil unrest or other emergencies.

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