Colt M1911 1918 Trench Buddy

Published on October 26, 2023
Duration: 5:32

This video details the extensive gunsmithing performed on a 1918 US Army Colt M1911, transforming it into a modern, functional firearm. Key modifications include fitting an Ed Brown barrel, heat-treating rails, installing a custom ported muzzle device, a two-stage trigger, and a red dot sight mount, all while aiming to retain a period-correct aesthetic.

Quick Summary

This 1918 US Army Colt M1911 was extensively customized with an Ed Brown barrel, heat-treated rails, a unique three-chamber ported muzzle device, and a two-stage trigger breaking at 2 lbs. Modifications also include a custom front dovetail for a taller sight and a minimalist red dot optic mount.

Chapters

  1. 00:01Introduction: 1918 Colt M1911 Trench Buddy
  2. 00:09Customization Philosophy
  3. 01:04Base Gun: US Army 1918 M1911
  4. 01:09Barrel and Frame Modifications
  5. 01:26Magazine and Hammer Upgrades
  6. 01:48Bayonet Lug and Muzzle Device
  7. 01:57Ported Barrel and Muzzle Device Function
  8. 02:22Trench Warfare Theme
  9. 02:42Guide Rod and Rail System
  10. 03:03Internal Overhaul and Trigger
  11. 03:22Sights and Red Dot Mount
  12. 04:15Factory Bluing and Aesthetics
  13. 04:29Comparison with Classic 1918 M1911
  14. 05:03Final Thoughts on the Build
  15. 05:22Conclusion and Q&A

Frequently Asked Questions

What specific gunsmithing was done to the 1918 Colt M1911?

The 1918 Colt M1911 received an Ed Brown gunsmith-fit barrel, tightened slide and frame, heat-treated rails, a custom ported muzzle device, a two-stage trigger with a 2lb break, and a red dot sight mount.

How was the recoil and muzzle flip addressed on this custom M1911?

Recoil and muzzle flip were addressed through a custom three-chamber ported muzzle device. The ports are designed to vent gas, pushing the front of the barrel down and reducing muzzle rise.

What modifications were made to the sights for modern optics on the 1918 M1911?

The rear sight was modified with a plate and reprofiled sweep, while a custom front dovetail was cut to accommodate a taller, more robust front sight, enabling co-witnessing with a red dot optic.

What is the trigger pull weight on the customized 1918 Colt M1911?

The customized 1918 Colt M1911 features a two-stage trigger with a very short take-up and a crisp break, rated at a light 2 lbs.

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