Which Sig Grip Module

Published on September 21, 2022
Duration: 18:18

This video explores various grip module options for the Sig Sauer P320 platform, highlighting how different modules affect weight, ergonomics, and handling. The presenter details the process of swapping grip modules by removing and reinstalling the Fire Control Unit (FCU), emphasizing that this allows for significant customization without altering the serialized firearm. Key differences in magazine release accessibility, trigger guard undercut, and backstrap shape are visually demonstrated across factory Sig, Wilson Combat, and Icarus Precision modules.

Quick Summary

Sig P320 grip modules offer significant customization for weight and ergonomics. Factory polymer modules are light, while Wilson Combat with tungsten adds weight (approx. 4.7 oz), and Icarus Precision aluminum modules are heaviest (approx. 6.7 oz). This weight difference impacts recoil management and handling.

Chapters

  1. 00:06Hand Fit and Grip Differences
  2. 00:41Sig P320 X-Compact Review
  3. 01:10Understanding the Fire Control Unit (FCU)
  4. 01:49Icarus Precision Aluminum Grip Module
  5. 02:27Wilson Combat Grip Module Features
  6. 04:04Grip Module Weight Comparison
  7. 05:37Fit and Contour Differences
  8. 06:16Magazine Release Protrusion
  9. 08:52Hi-Cut Beaver Tail Grip Tang
  10. 09:50Trigger Guard Undercut and Radiusing
  11. 10:39Frame Reference Serrations
  12. 12:54Integrated Mag Well Opening
  13. 14:22Backstrap Roundness Comparison
  14. 17:06Which Grip Module is Best?

Frequently Asked Questions

How do Sig P320 grip modules affect the firearm's weight?

Grip modules significantly alter the Sig P320's weight. Factory polymer modules are light (around 3.1-3.2 oz). Adding tungsten weights to a Wilson Combat module increases it to about 4.7 oz. Full aluminum modules like Icarus Precision are considerably heavier, weighing around 6.7 oz, which can help manage recoil.

What is the Fire Control Unit (FCU) in a Sig P320?

The Fire Control Unit (FCU) is the serialized part of the Sig P320, containing the trigger and firing mechanism. It's easily removable and allows users to swap grip modules, slides, and barrels to customize the firearm without needing a new background check for each configuration.

How do different Sig P320 grip modules impact magazine release access?

Magazine release accessibility varies. The factory Sig module has minimal protrusion. Wilson Combat modules often feature more exposed releases, beneficial for shorter thumbs. Icarus Precision modules may have a slightly shielded release, potentially better for carry to prevent accidental drops.

What are the benefits of an undercut trigger guard on a Sig P320 grip module?

An undercut trigger guard allows the shooter's hand to sit higher on the pistol grip. This higher hand position can improve recoil control and potentially shorten the reach to the trigger, leading to a more consistent grip and better accuracy.

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