The Army's New Handgun | SIG SAUER P320 | Tactical Rifleman

Published on November 3, 2017
Duration: 7:35

This guide details the disassembly and modularity features of the SIG SAUER P320, the U.S. Army's new handgun. It covers removing the Fire Control Unit (FCU) and demonstrates how to swap grip modules for different hand sizes. Instruction is provided by Pete from Allen's Arsenal, who has 26 years of military experience, offering a high level of authority.

Quick Summary

The SIG SAUER P320 is the U.S. Army's new handgun due to its exceptional modularity, centered around the serialized Fire Control Unit (FCU). This design allows for easy customization of grip sizes, caliber conversions (9mm, .357 SIG, .40 S&W, .45 ACP), and slide/barrel swaps, offering adaptability superior to older models like the Beretta M9.

Chapters

  1. 00:00Introduction to the P320
  2. 00:18Range Demonstration
  3. 00:41Comparison with Beretta M9
  4. 00:52M17 vs. P320 RX
  5. 01:18Modularity and Grip Sizes
  6. 01:57Disassembly and Trigger Pack
  7. 03:09Caliber Conversion
  8. 04:39Romeo 1 Red Dot Features
  9. 06:20Magazine Capacity
  10. 06:41Final Assessment

Frequently Asked Questions

What makes the SIG SAUER P320 the U.S. Army's new handgun?

The SIG SAUER P320 was chosen by the U.S. Army for its advanced modularity, allowing for easy customization of grip sizes and caliber conversions, along with its modern design and reliability features.

How does the SIG SAUER P320 differ from the older Beretta M9?

The P320 offers significantly greater modularity through its Fire Control Unit (FCU) and interchangeable grip modules, unlike the fixed frame of the Beretta M9. It also supports easier caliber changes and often includes modern optics like the Romeo 1 red dot.

Can the SIG SAUER P320 be easily converted to different calibers?

Yes, the P320's modular design allows for caliber conversion by swapping the serialized Fire Control Unit (FCU) between different caliber upper receivers (slides and barrels). It supports 9mm, .357 SIG, .40 S&W, and .45 ACP.

What is the significance of the Fire Control Unit (FCU) in the P320?

The Fire Control Unit (FCU) is the serialized, legally defined "receiver" of the P320. Its modular nature allows users to easily change grip modules, slides, and barrels, enabling customization and caliber conversion without needing multiple registered firearms.

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