Many ballistics tests have conclusively placed the 9mm as the superior cartridge. Most fans of semi-auto plastic handguns comparing both cartridges often end up with the 9mm for this reason.
The 9mm is a lot more powerful, and the fact that semi-auto handguns can hold more rounds in the mag than revolvers also makes it a much better deal to go with compared to the. The standard. In a 4-inch On the other hand, you can get a massive foot-pound of force from the standard 9mm.
With the rise of modern fluted bullet designs and newer powder charge load data, the. It can still deliver enough penetration and good wounding capability leading to fast incapacitation.
You can use. This is because the diameter of. So, you can safely fire. Firing a. In worst-case scenarios, it can lead to significant injuries for the shooter. Regular magnum guns were made because the US law enforcement needed a gun that can handle the more powerful magnum bullet, which. In addition, the. The power required to pierce through body armor is why. When choosing ammo for the. One of their requirements for choosing ammo is that the bullet should deliver inches The reasoning behind this is simple.
You need at least 12 inches However, the inches This is why you see accidents where bullets inadvertently hit a target behind after passing clean through the original target. In gun ranges, over-penetration can make bullets travel through walls and other similar barriers.
So, going with. Also known as shot diameter, expansion is another important metric you should look at when choosing ammo for your. A self-defense round should be able to deliver a wide wound as well as a deep wound. A wider wound diameter increases the chances of the bullet delivering the right level of damage required to neutralize a threat.
These include the design and velocity. Generally, bullets traveling faster tend to expand more. How much expansion is ideal? The cartridge comes with grain JHP bullets with an average expansion diameter of around. This makes it the cartridge to with if you want maximum damage on impact. The penetration is around These come with grain rounds, delivering an average penetration of These are just a few. There are a plethora of options in the market.
Still, as long as you stick to selections that deliver inches The first big variation on the. The Great Depression and Prohibition had given rise to the era of the motor bandit, and American gunmakers were pressured to deliver handguns that could defeat the heavy-gauge auto bodies and primitive bulletproof vests of the day.
Colt souped up their. The result was the. It offered a claimed muzzle velocity of over feet per second. Since the cases were the same size as the regular. At best, it would lead to premature wear, and at worst, damage to the gun and shooter. It eventually led to the development of the. Around the same time period, heavy bullets were tried to increase the performance of the standard.
They stayed on the market for a while but never supplanted the basic grain LRN. The next big variation to the. During WWII, the British military changed their issue revolver round from the original plain lead round nose to a metal-jacketed bullet for fear that the soft lead projectile might run afoul of the Hague Declaration prohibiting expanding bullets.
Despite dabbling with some steel-jacketed ball, the standard US military. After the war, the fledgling USAF, who issued. This is still a common load for sale at indoor ranges for air quality reasons and tends to print a little low out of fixed sight guns.
Alliant Bullseye, the traditional smokeless powder for this cartridge. This flexibility in powders translates directly to versatility in muzzle energy that a handloader can achieve. Thus, with proper care, a suitably-strong revolver, and adherence to safe handloading practices, the.
Military Wiki Explore. Popular pages. Project maintenance. Register Don't have an account? Edit source History Talk 0. Archived from the original on Retrieved Jane's Infantry Weapons , 15th Edition.
Jane's Information Group. ISBN Jane's Infantry Weapons Guns Magazine. Archived from the original on 13 September Ken Warner, editor. Cartridges of the World , 6th Edition. The failure of the. Army to insist on a. American Handgunner. Archived from the original on 2 October Every shot showed evidence of key-holing after the first half of the penetration had been accomplished. Accessed 2 April Because of their heavy frames, these revolvers could withstand the higher-pressures generated by the new loadings.
Retrieved 3 April Small Arms Ammunition , Washington, D. US infantry weapons of World War I.
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