.380 ACP: The Biggest Little Caliber

Published on June 4, 2019
Duration: 12:05

This video provides an in-depth look at the .380 ACP caliber, tracing its history from John Browning's 1908 design to its modern resurgence in concealed carry firearms. It offers a detailed comparison with other calibers like 9mm and smaller options, backed by ballistic gel testing data. The analysis highlights the trade-offs between size, shootability, and terminal ballistics, offering valuable insights for those considering the .380 ACP for personal defense.

Quick Summary

The .380 ACP is a popular caliber for concealed carry, offering a significant size and weight advantage over 9mm. Developed by John Browning in 1908, it experienced a resurgence in the 1990s. While smaller and lighter, .380 ACP firearms can have snappy recoil, and ammunition performance requires careful selection to balance penetration and expansion.

Chapters

  1. 00:00Introduction to .380 ACP
  2. 00:16History and Development
  3. 01:25Decline in the US
  4. 02:55Modern Resurgence
  5. 04:38Comparison with 9mm
  6. 06:04Shootability and Recoil
  7. 07:16Comparison with Smaller Calibers
  8. 09:34Ballistic Performance

Frequently Asked Questions

What is the .380 ACP caliber and why is it popular?

The .380 ACP is a compact pistol cartridge developed by John Browning in 1908. It's popular for concealed carry due to its small size and lighter weight compared to cartridges like 9mm, making firearms chambered in .380 ACP easier to conceal and carry discreetly.

How does the .380 ACP compare to 9mm in terms of power and size?

While 9mm is generally more powerful and often more affordable, .380 ACP firearms offer a significant advantage in size and weight, typically being around 60% lighter. This makes .380 ACP pistols easier to carry, especially in pocket holsters or when deep concealment is needed.

What are the challenges with .380 ACP ammunition performance?

Ballistic gel testing shows that .380 ACP ammunition can struggle to consistently achieve both adequate penetration (12-18 inches) and reliable expansion (150%). Some loads prioritize penetration, while others may expand more readily but penetrate less.

Are smaller .380 ACP pistols difficult to shoot?

Yes, smaller .380 ACP pistols can be challenging to shoot accurately due to snappy recoil and small grip sizes. However, larger .380 ACP firearms are often easier to handle and shoot more comfortably than very compact 9mm pistols.

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