45 Auto, 45 ACP and 45 GAP – A Comprehensive Comparison

What is the Difference Between 45 Auto, 45 ACP and 45 GAP?

The 45 Auto, 45 ACP and 45 GAP are all cartridges used in handguns that are considered the same caliber. However, there are differences between them, and it is important to understand these differences when you are choosing a gun and the ammunition to go with it. This article will provide a comprehensive comparison of the three cartridges and help you decide which one is right for you.

45 Auto

The 45 Auto is a rimless cartridge that was designed by John Browning in 1905. It is the original design of the three cartridges and is the most popular. It is used in many different models of semi-automatic pistols, including the popular 1911. It is also used in some revolvers. It is a powerful cartridge that is used for self-defense and is also popular among competitive shooters.

45 ACP

The 45 ACP is a rimless cartridge that was designed by John Browning in 1904. It is similar to the 45 Auto, but it is slightly shorter and has a slightly lower muzzle velocity. It is designed to fit in smaller semi-automatic pistols and is popular among concealed-carry owners. It is a powerful cartridge that is suitable for self-defense.

45 GAP

The 45 GAP is a rimless cartridge that was designed by Glock in 2003. It is similar to the 45 ACP, but it is even shorter and has a slightly lower muzzle velocity. It is designed to fit in smaller semi-automatic pistols and is popular among concealed-carry owners. It is a powerful cartridge that is suitable for self-defense.

Conclusion

The 45 Auto, 45 ACP and 45 GAP are all powerful cartridges that are suitable for self-defense. The 45 Auto is the original design and is the most popular. The 45 ACP is slightly shorter and has a slightly lower muzzle velocity than the 45 Auto. The 45 GAP is even shorter and has a slightly lower muzzle velocity than the 45 ACP. All three cartridges are popular among concealed-carry owners, but the 45 Auto is the most popular among competitive shooters.