Browning Hi-Power Alloy Frame Full Custom

Published on January 15, 2026
Duration: 2:00

This guide details the comprehensive custom build of an alloy frame Browning Hi-Power by MK3 Firearms. It covers essential gunsmithing steps like imperfection removal, custom control installation (Cylinder & Slide hammer, RDI slide release, ambidextrous safety), ergonomic frame modifications (high undercut, front/back strap faceting), and advanced finishing with Graphite Black Cerakote. The build emphasizes a precision trigger job with zero take-up and a crisp reset, alongside upgraded sights (Trijicon HD, Heinie).

Quick Summary

This custom Browning Hi-Power alloy frame build by MK3 Firearms showcases extensive gunsmithing, including imperfection removal, an 11-degree crowned barrel, Trijicon HD and Heinie sights, Cylinder & Slide hammer, RDI slide release, Garthwaite trigger, frame texturing, LOK grips, and Graphite Black Cerakote.

Chapters

  1. 00:00Introduction and Restoration
  2. 00:35Barrel and Sights
  3. 00:52Custom Controls
  4. 01:09Ergonomics and Grips
  5. 01:25Trigger Performance
  6. 01:42Finish and Conclusion

Frequently Asked Questions

What are the key custom upgrades on this Browning Hi-Power Alloy Frame?

This custom Browning Hi-Power features an 11-degree crowned barrel, Trijicon HD front sight, Heinie rear sight, Cylinder & Slide ring hammer, Mark 3 ambidextrous safety, RDI slide release, Garthwaite trigger, frame texturing, LOK grips, and a Graphite Black Cerakote finish.

What is the significance of the 11-degree barrel crown on this custom Hi-Power?

An 11-degree barrel crown is a precision gunsmithing technique that protects the rifling at the muzzle and ensures a more consistent bullet exit, potentially improving accuracy and velocity in custom builds.

How does the custom trigger job on this Hi-Power differ from a standard trigger?

The custom trigger job on this Hi-Power is a single-stage design with zero take-up, a crisp break, and a distinct audible reset, offering enhanced control and speed for the shooter.

What ergonomic enhancements were made to the Browning Hi-Power?

Ergonomic upgrades include a high undercut trigger guard for a better grip, faceting on the front and back straps for enhanced texture, and the installation of LOK thin ridgeback grips for improved handling.

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