Does The 40 S&W Suck?

Published on January 5, 2025
Duration: 22:21

This guide, informed by an expert with a background in Special Warfare and Army Ranger experience, details techniques for managing recoil with the .40 S&W caliber. It emphasizes proper grip, body positioning, and trigger control to facilitate accurate follow-up shots, drawing on live-fire testing and ballistics demonstrations. The advice is crucial for shooters seeking to maximize their effectiveness with firearms that exhibit more significant recoil than 9mm counterparts.

Quick Summary

The .40 S&W cartridge, often called '10mm Short,' was developed for increased power over 9mm but results in more recoil and lower capacity. While offering slightly better ballistics, modern 9mm ammunition provides comparable performance with greater shootability, making it the preferred choice for many due to its manageable recoil and higher magazine capacity.

Chapters

  1. 00:00Introduction and History of .40 S&W
  2. 02:51Technical Comparison: .40 S&W vs. 9mm
  3. 05:40Recoil and Accuracy Testing
  4. 08:12Ballistics Gel Testing
  5. 13:28Ballistics Dummy and Real-World Approximation
  6. 15:04Conclusion and Final Thoughts

Frequently Asked Questions

What is the history behind the .40 S&W cartridge?

The .40 S&W was developed after the 1986 FBI Miami shootout, stemming from a desire for a more powerful round than 9mm. It originated as a shortened 10mm Auto, balancing power with manageability for law enforcement officers.

How does the recoil of .40 S&W compare to 9mm?

The .40 S&W generally produces significantly more felt recoil than 9mm, often described as 'snappy.' This increased recoil can make rapid follow-up shots more challenging and may lead to 'flinching' if not properly managed through training and technique.

Is .40 S&W still a relevant self-defense caliber?

While .40 S&W offers slightly better ballistic performance in terms of bullet weight and wound potential, the 9mm has largely regained popularity due to its manageable recoil, higher capacity, and comparable effectiveness with modern ammunition. The choice often comes down to individual preference and training.

What are the key differences in ballistics between .40 S&W and 9mm?

.40 S&W typically fires heavier bullets (e.g., 180gr) than 9mm (e.g., 124gr), resulting in greater momentum and slightly larger temporary cavities in ballistics gel. However, modern 9mm ammunition has closed this gap considerably, offering comparable terminal performance with less recoil and higher capacity.

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