Pachmayr Combat Special Inspired Tisas 1911

Published on January 10, 2026
Duration: 1:27

This video details the customization of a Tisas Tank Commander into a Pachmayr Combat Special-inspired 1911. Key modifications include fitting a ported 5-inch barrel to a 4.25-inch slide, custom slide cuts for BoMar-style rear sights and Novak-style front sights, and the addition of a flat backstrap, pinned grip safety, and authentic Pachmayr grips. The result is a visually striking and reportedly excellent-shooting classic custom 1911.

Quick Summary

This custom Tisas 1911 build, inspired by the Pachmayr Combat Special, features a ported 5-inch barrel on a 4.25-inch slide, BoMar-style rear sights, Novak-style front sights, a flat backstrap, pinned grip safety, and authentic Pachmayr grips. The modifications aim to replicate the classic custom aesthetic while enhancing shootability.

Chapters

  1. 00:00Introduction to Custom Build
  2. 00:16Barrel and Sight Modifications
  3. 00:35Grip and Safety Features
  4. 00:54Range Demonstration

Frequently Asked Questions

What modifications were made to the Tisas Tank Commander to create the Pachmayr Combat Special-inspired 1911?

The Tisas Tank Commander was modified with a ported 5-inch barrel extending from a 4.25-inch slide, custom slide cuts for BoMar-style rear sights and Novak-style front sights, a flat backstrap, a pinned grip safety, and authentic Pachmayr grips.

What are the key features of the custom Tisas 1911 build?

This custom build features a ported 5-inch barrel, BoMar-style adjustable rear sights, Novak-style front sights, a flat backstrap, a pinned grip safety, and classic Pachmayr grips, all inspired by the iconic Pachmayr Combat Special.

What is the purpose of barrel porting on a firearm?

Barrel porting involves drilling holes or slots near the muzzle to vent gases. This modification helps to reduce muzzle rise and felt recoil, contributing to a more stable shooting platform and potentially faster follow-up shots.

What kind of sights are recommended for a custom 1911 build like this?

For a custom build aiming for classic aesthetics and performance, BoMar-style adjustable rear sights and Novak-style front sights are recommended. These require specific slide modifications but offer excellent adjustability and durability.

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