Sig Sauer 1911 XFull - This New Full-Size 1911 Is Awesome!

Published on April 15, 2026
Duration: 9:05

This review of the Sig Sauer 1911 X-Full highlights its blend of traditional 1911 design with modern enhancements. The pistol is chambered in .45 ACP, features a 5-inch stainless steel barrel, and comes equipped with X-ray 3 Day Night Sights and a Romeo X Red Dot optic. The reviewer praises its robust construction, impressive slide-to-frame fit, and comfortable ergonomics, noting its suitability for various shooting disciplines.

Quick Summary

The Sig Sauer 1911 X-Full is a modern take on the classic 1911 platform, chambered in .45 ACP with an 8-round capacity. It features a 5-inch stainless steel barrel, X-ray 3 Day Night Sights, and comes paired with a Romeo X Red Dot optic. Its robust construction, tight slide-to-frame fit, and flat trigger contribute to excellent shooting performance for tactical and competition use.

Chapters

  1. 00:00Introduction to Sig's 1911 X-Series
  2. 00:22Review of the Sig Sauer 1911 X-Full
  3. 00:50Sig Sauer's History with 1911 Pistols
  4. 02:001911 X-Full Design Philosophy
  5. 02:21Caliber and Capacity (.45 ACP, 8-Round Mags)
  6. 02:47Dimensions and Barrel Length (5-inch)
  7. 03:00Weight and Recoil Management
  8. 03:23Sight Radius and Accuracy
  9. 03:45X-ray 3 Day Night Sights
  10. 03:56Romeo X Optic Integration
  11. 04:27Slide and Frame Construction (Stainless Steel)
  12. 04:49Nitron Finish and DLC Barrel
  13. 04:55Slide-to-Frame Fit
  14. 05:09Optic-Ready Slide Variants
  15. 05:29Aftermarket Threaded Barrel Option
  16. 06:05G10 Grips and Checkering
  17. 06:28Undercut Trigger Guard and Beaver Tail
  18. 06:56Flat Blade Trigger Performance
  19. 07:22Shooting Impressions and Performance
  20. 07:54Accuracy at 25 Yards
  21. 08:03Reliability with Various Ammunition
  22. 08:23Price and Value Proposition
  23. 08:43Conclusion and Call to Action

Frequently Asked Questions

What caliber is the Sig Sauer 1911 X-Full chambered in?

The Sig Sauer 1911 X-Full is chambered in .45 ACP. It comes standard with two steel magazines, each holding eight rounds, and the reviewer emphasizes the substantial feel and punch of the .45 caliber.

What are the key features of the Sig Sauer 1911 X-Full's sights and optics?

The Sig Sauer 1911 X-Full is equipped with X-ray 3 Day Night Sights for accuracy. It is also paired with a Romeo X Red Dot optic, known for its ruggedness, clear reticle, motion-activated illumination, and long battery life.

What materials are used in the construction of the Sig Sauer 1911 X-Full?

Both the slide and frame of the Sig Sauer 1911 X-Full are crafted from stainless steel, contributing to its robustness and weight. The barrel features a black DLC finish, while the frame and slide have a Nitron finish.

How does the Sig Sauer 1911 X-Full handle recoil and what is its trigger like?

The pistol's weight and full-size design help absorb the recoil of .45 ACP rounds, resulting in a flat and fast shooting experience. It features a flat-blade trigger that breaks cleanly around 3 to 3.5 lbs with minimal pre-travel.

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