Ludington, MI 49431 S James St
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Discover High-Quality 357 SIG Ammunition for Sale at Lucky Gunner Armory

If you’re just starting out with guns and want to find cheap and good-quality 357 SIG ammo for sale, go to Lucky Gunner Armory. Also, we have a big selection of bullets for 357 SIG guns that work well. Our prices are good, and we ship your order fast. Also, it’s the best place to get all you need for shooting.

Why Choose Us?

At, we have a wide variety of 357 SIG ammo for sale. Also, we have different kinds for self-defense, practice, or shooting.

Our bullets are made by trusted brands known for being reliable. We make sure each bullet is accurate and consistent. We also care about the environment, so we use eco-friendly materials.

Our prices are fair, so you get a good deal. If you want to buy a lot, we have discounts for buying in bulk. This way, you save money and have plenty of bullets.

Getting the 357 SIG ammo for sale on our website is easy. Also, you can look at our products, compare them, and read descriptions. We have filters to help you find what you want. When you’re ready to buy, our checkout process is safe. We accept different ways to pay and ship quickly.

We care about our clients and want you to be happy. Also, if you have any questions, our support team is here to help. We want shopping with us to be simple and fun.

Cartridge Specification

Parent case                                                     10mm Auto

Case type                                                         Rimless, bottleneck

Bullet diameter                                              9.02 mm (0.355 in)

Land diameter                                               8.71 mm (0.343 in)

Neck diameter                                               9.68 mm (0.381 in)

Shoulder diameter                                        10.77 mm (0.424 in)

Base diameter                                                10.77 mm (0.424 in)

Rim diameter                                                 10.77 mm (0.424 in)

Rim thickness                                                1.40 mm (0.055 in)

Case length                                                     21.97 mm (0.865 in)

Overall length                                                 28.96 mm (1.140 in)

Case capacity                                                 1.27 cm3 (19.6 gr H2O)

Rifling twist                                                    406 mm (1 in 16 in)

Primer type                                                     Small pistol

Maximum pressure (C.I.P.)                        305.0 MPa (44,240 psi)

Maximum pressure (SAAMI)                     275.8 MPa (40,000 psi)

Understanding .357 SIG Ammo: Uses, Performance, and Self-Defense Applications

.357 SIG ammo is a special kind of bullet that works with guns made for the .357 SIG caliber. Also, it’s meant for protecting yourself or others.

The main job of .357 SIG ammo is to stop bad guys. Also, it goes fast and hits what you’re aiming at accurately.

People like .357 SIG ammo because it can go through things like car windows and barriers without losing power. This can be helpful when there are things in the way during self-defense situations.

For self-defense, people often use special bullets called hollow points with .357 SIG ammo. These bullets get bigger when they hit something, which helps stop bad guys more effectively.

Recall that the effectiveness of any ammo, like .357 SIG, depends on where you hit the target and the situation you’re in. Also, practice and knowing how to use your gun safely are good too.

When choosing self-defense ammo, follow the laws in your area. Think about things like how much the bullet can go through and if it could accidentally hurt someone else.

Complete Guide to 357 SIG Ammo: Compatible Guns and Bullet Weights Explained

Which guns can I use with 357 SIG ammo?

– You can use 357 SIG ammo with special guns made for the 357 SIG caliber. Some popular guns that work with 357 SIG ammo are the SIG Sauer P229, Glock 31, and Smith & Wesson M&P357. Also, these guns are designed to use 357 SIG bullets and work well with them.

What are the usual bullet weights for 357 SIG ammo?

– 357 SIG ammo comes in different bullet weights to choose from. The usual bullet weights range from about 115 grains to 147 grains. Also, lighter bullets, like 115 or 124 grains, go faster and have a flatter path, which is good for shooting targets and protecting yourself. Heavier bullets, like 147 grains, can go through things better but might have more kick when you shoot. Also, the best bullet weight for you depends on what you want to do and the gun you have. You can try different weights to see which one feels right for you and your gun.

.357 SIG vs. 357 Magnum: A Beginner’s Guide to the Differences in Bullets and Guns

The main thing that makes .357 SIG and 357 Magnum different is how they’re made, what they’re for, and the guns they go with.

1. Bullet Size and Shape:

– .357 SIG: The .357 SIG is a newer kind of bullet that’s smaller at the bottom and bigger at the top. Also, it’s best for guns that shoot quickly, like some semi-automatic ones.
– .357 Magnum: The 357 Magnum has been around for a long time. It’s a bigger bullet with a wider case and a rounder shape. Also, it goes in guns like revolvers.

2. Uses and Power:

– .357 SIG: The .357 SIG is made for self-defense and law enforcement. It’s fast and strong, so it can stop bad people and go through things.
– .357 Magnum: The .357 Magnum is good for a few things like self-defense, hunting, and target shooting. It’s really powerful and can do a lot of damage, but it also has a big kick.

3. Guns that Work:

– 357 SIG: You can put 357 SIG bullets in some guns that are made for that size. Also, they won’t work in guns like revolvers.
– 357 Magnum: The 357 Magnum bullets go in guns like revolvers. Also, they won’t work in guns like semi-automatics.

Can I Use 357 SIG Ammo in a .40 S&W Gun? Understanding Compatibility and Safety

No, it’s not a good idea to put .357 SIG bullets in a .40 S&W gun. Also, it can cause problems and make the gun not work right. Using the wrong bullets can be dangerous and damage your gun. Lastly, if your gun is for .40 S&W, only use bullets made for .40 S&W.


If you’re new to buying ammo and want to find good .357 SIG ammo for sale, go to Lucky Gunner Armory. Also, we have lots of options at good prices, and our team is friendly and helpful. Lastly, check out our website to find the right 357 SIG ammo for your shooting needs.

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