Why I Hated the Walther PDP

Published on March 4, 2026
Duration: 1:05

This guide details the process of modifying a Walther PDP pistol by adding slide porting to reduce felt recoil and muzzle rise. The process involves sending the slide to a specialized service like 3655 Weapons, selecting port configuration, and reassembling the modified slide. The speaker, demonstrating experienced authority, confirms this modification effectively enhances control during firing.

Quick Summary

Slide porting on a Walther PDP can significantly reduce felt recoil and muzzle rise by venting propellant gases. Services like 3655 Weapons offer this modification, with prices ranging from $120-$265, potentially including slide window cuts and barrel porting for enhanced control.

Chapters

  1. 00:00Intro and Recoil Discussion
  2. 00:08Shooting Demonstration
  3. 00:26Introducing Porting Service
  4. 00:31Effectiveness of Porting
  5. 00:48Porting Details
  6. 00:513655 Weapons Services Overview

Frequently Asked Questions

How does slide porting affect recoil on a Walther PDP?

Slide porting on a Walther PDP redirects propellant gases upward, significantly reducing muzzle rise and felt recoil. This allows for faster follow-up shots and improved overall control during firing, as demonstrated by the speaker.

What is the cost and scope of the 3655 Weapons pistol porting service?

The 3655 Weapons pistol porting service ranges from $120.00 to $265.00 for 3-6 ports. It can include cutting windows in the slide and matching barrel porting, often with a Cerakote finish.

Why might a Walther PDP have more felt recoil than expected?

A Walther PDP might have more felt recoil than expected due to its lighter frame or slide, common in compact pistols. Modifications like slide porting can help mitigate this perceived recoil.

What are the benefits of porting a pistol slide?

Porting a pistol slide helps manage recoil by venting gas upwards, which reduces muzzle flip and felt recoil. This leads to a more stable shooting platform, quicker target reacquisition, and enhanced shooter comfort.

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