Sig P320 Custom Works Fire Control Unit Worth It? Golden Ticket

Published on May 21, 2021
Duration: 14:29

This guide details the installation of the Sig P320 Custom Works Fire Control Unit (FCU), emphasizing the P320's modularity. The video, presented by a firearms reviewer with high authority, demonstrates the FCU removal and installation process, highlighting its gold nitride finish, skeletonized trigger, and improved performance metrics. It's recommended for those building a custom P320 from the ground up.

Quick Summary

The Sig P320 Custom Works Fire Control Unit (FCU) offers significant performance enhancements, including a gold nitride finish and a skeletonized trigger, resulting in a lighter pull (3.25-4.5 lbs) and crisper reset compared to stock models. Its modularity allows for extensive customization, making it ideal for building a unique P320.

Chapters

  1. 00:00Intro to P320 Modularity & FCU
  2. 00:49Grip Module Options & Customization
  3. 02:39FCU Removal & Detailed Look
  4. 03:48Performance Features: Trigger & Finish
  5. 05:43Trigger Pull Comparison: Custom vs. Stock
  6. 08:37Range Performance & Value Assessment

Frequently Asked Questions

What makes the Sig P320 Custom Works Fire Control Unit unique?

The Sig P320 Custom Works FCU stands out with its gold nitride finish, a skeletonized X-style trigger for improved feel, and a trigger pull that's approximately 25% lighter than a stock M17, featuring less take-up and a crisper reset.

How does the P320's modularity relate to the Fire Control Unit?

The P320's modular design hinges on the FCU, which is the serialized component. This allows users to easily swap grip modules, slides, and barrels, enabling extensive customization of the firearm's ergonomics and aesthetics.

What is the trigger pull weight of the Sig P320 Custom Works FCU?

Using a Timney trigger pull scale, the Custom Works FCU typically measures between 3.25 and 4.5 pounds, depending on finger placement. This is a significant improvement over the stock M17's pull weight of over 5.5 pounds.

Is the Sig P320 Custom Works FCU worth the $299 MSRP?

For enthusiasts aiming to build a highly customized P320 from the ground up, the Custom Works FCU is considered worthwhile. It offers enhanced trigger performance and a unique aesthetic, justifying its price for dedicated builders.

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