SIG Sauer's New X-Five vs. P320

Published on June 2, 2017
Duration: 22:35

This expert-level comparison, led by Justin Opinion, delves into the SIG Sauer P320 X-Five versus the standard P320. It covers detailed technical specifications, including trigger pull weights measured with a Lyman gauge, magazine capacities, and barrel differences. The review highlights the P320 platform's impressive modularity through slide-swapping demonstrations and offers an objective assessment of each firearm's strengths for competition and personal use.

Quick Summary

The SIG Sauer P320 X-Five distinguishes itself from the standard P320 with a heavier 5-inch bull barrel, an integrated grip weight for superior balance, and higher capacity 21-round magazines. Its factory trigger pull averages a lighter 4lb 13oz compared to a modified standard P320's 5lb 10oz, making it a competition-focused variant.

Chapters

  1. 00:00Introduction & Trigger Caveat
  2. 01:32Magazine Capacity & Ammunition
  3. 02:46Range Testing: P320 vs. X-Five
  4. 05:59Sight Picture Comparison
  5. 07:34Technical Differences & Balance
  6. 11:45Trigger Pull & Magazine Compatibility
  7. 14:46Modularity & Slide Swapping
  8. 17:34Final Assessment

Frequently Asked Questions

What are the key differences between the SIG Sauer P320 X-Five and the standard P320?

The P320 X-Five features a heavier 5-inch bull barrel, a grip weight for better balance, higher capacity 21-round magazines, and a lighter factory trigger pull (4lb 13oz). The standard P320 typically uses 17-round magazines and has a slightly different grip ergonomics, often feeling more 'oval' compared to the X-Five's 'square' feel.

How does the trigger pull weight compare between the P320 X-Five and a modified standard P320?

Using a Lyman digital trigger gauge, the P320 X-Five's factory trigger pull was measured at approximately 4lb 13oz. A standard P320, equipped with an Apex Tactical flat trigger, registered a pull weight of 5lb 10oz, indicating the X-Five's trigger is lighter out of the box.

Is the SIG P320 platform known for its modularity?

Yes, the P320 platform is highly modular due to its internal chassis system. As demonstrated, slides from different P320 variants, including the X-Five and P320 RX, can be successfully swapped onto various P320 frames, showcasing significant versatility.

What are the competition implications for the SIG P320 X-Five?

While the X-Five is designed for competition with features like a bull barrel and extended magazines, its factory configuration, particularly the magwell, may not be legal for certain disciplines like IDPA out of the box. Shooters should verify specific competition rules.

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