This Is CRAZINESS! Ultimate Duty SIG P320

Published on October 18, 2023
Duration: 13:07

This guide details the assembly and tuning of a custom Sig P320 Ultimate Duty build, incorporating aftermarket parts for enhanced performance. It covers the installation of a Brouwer Solutions M1811 grip, Align Tactical controls, an FDEZ compensated slide with a Killer Innovations barrel, and accessories like a Streamlight TLR-1 HL and Trijicon RMR. The process includes troubleshooting common fitment issues and reliability tuning, drawing on the expertise of a seasoned firearms reviewer.

Quick Summary

The Ultimate Duty Sig P320 build incorporates a Brouwer M1811 grip, Align Tactical controls, FDEZ compensated slide, Killer Innovations barrel, Streamlight TLR-1 HL, and Trijicon RMR, costing around $1,665. Reliability issues due to cerakote friction were resolved by sanding and lubrication, demonstrating advanced tuning techniques.

Chapters

  1. 00:00Shooting Montage
  2. 01:19Introduction to the Ultimate Duty Sig
  3. 02:51Brouwer Solutions M1811 Grip Module
  4. 05:43Align Tactical Controls
  5. 06:54FDEZ Slide and Killer Innovations Barrel
  6. 08:40Accessories: Light and Optic
  7. 09:36Recoil Comparison
  8. 10:01Reliability and Troubleshooting
  9. 11:06Cost Breakdown

Frequently Asked Questions

What are the key aftermarket components in the Ultimate Duty Sig P320 build?

The build features a Brouwer Solutions M1811 grip module, Align Tactical controls (mag release and takedown lever), an FDEZ Werx integrally compensated slide, a Killer Innovations 3.6-inch barrel, a Streamlight TLR-1 HL light, and a Trijicon RMR optic.

How does the custom Sig P320 address recoil management?

Recoil management is enhanced through the FDEZ integrally compensated slide, which vents gases upward to reduce muzzle rise, and the Align Tactical 'gas pedal' takedown lever, which provides a thumb rest for better control.

What was the total cost of this custom Sig P320 build?

The total estimated cost for this Ultimate Duty Sig P320 build, including the weapon light and red dot optic, comes to approximately $1,665, with individual component costs detailed in the video.

What reliability issues were encountered and how were they resolved?

One failure to feed in 500 rounds was attributed to tight cerakote tolerances in the grip module. The issue was resolved by carefully sanding the interior cerakote and applying lubrication.

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