Waffen P-35 Custom Modernized.

Published on January 26, 2026
Duration: 2:01

This guide details the modernization of a Waffen P-35, transforming it into a tactical firearm while respecting its historical origins. The process involves adding modern accessories like an optic and weapon light, performing a custom trigger job, and upgrading internal components. Instruction is provided by MK3 Firearms, showcasing expert gunsmithing techniques for integrating new features onto a vintage platform.

Quick Summary

MK3 Firearms expertly modernized a Waffen P-35, integrating a Trijicon RMR HD optic, Surefire X300 Ultra light, and a custom single-stage trigger with zero take-up and short reset. The build also features an 11-degree crowned barrel, Cylinder & Slide ring hammer, and ambidextrous safety, while weathering new controls to match the vintage finish.

Chapters

  1. 00:00Introduction to Waffen P-35
  2. 00:15Barrel and Optic Mounting
  3. 00:43Accessory Rail and Aesthetics
  4. 01:08Trigger Job and Internal Upgrades
  5. 01:38Magwell and Conclusion

Frequently Asked Questions

What modern tactical features were added to the Waffen P-35?

The Waffen P-35 was modernized with an 11-degree crowned barrel, a Trijicon RMR HD optic mounted via Prodigy mounts, an extra-tall front sight, a Surefire X300 Ultra weapon light on a custom rail, a Cylinder & Slide ring hammer, and a Mark 3 ambidextrous safety.

How was the trigger improved on this custom P-35 build?

A custom single-stage trigger job was performed, resulting in zero take-up and a very short, audible reset, significantly enhancing the firearm's responsiveness and control for tactical use.

What aesthetic considerations were made during the P-35 modernization?

To maintain the firearm's historical context, the customer requested the original finish be kept. New controls were intentionally weathered to match the vintage patina of the frame and slide, creating a cohesive look.

What specific gunsmithing techniques were highlighted for the P-35?

Key techniques included an 11-degree barrel crown, custom optic mounting with co-witnessing sights, adding a proprietary accessory rail, and performing a precise single-stage trigger job with attention to reset.

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