How to change the grip module on a Sig P320

Published on January 30, 2020
Duration: 4:03

This video provides a detailed guide on how to replace the factory grip module of a Sig P320 with a Wilson Combat module. It covers essential steps like safety checks, disassembly, removing and installing the Fire Control Unit (FCU), reassembly, and even reversing the magazine catch for left-handed shooters. The process emphasizes proper alignment and secure fitting of the FCU into the new grip module.

Quick Summary

To change a Sig P320 grip module, first ensure the firearm is unloaded. Remove the magazine and lock the slide back. Rotate and remove the takedown lever, then lift out the Fire Control Unit (FCU). Align the FCU's ears with the new grip module's slots and press firmly to seat it, then reassemble the takedown lever and slide.

Chapters

  1. 00:00Introduction: Wilson Combat P320 Grip Module Swap
  2. 00:24Disassembly and Safety Check
  3. 00:46Removing the Fire Control Unit (FCU)
  4. 01:07Installing the FCU into Wilson Combat Module
  5. 01:53Reassembly and Function Check
  6. 02:44Reversing Magazine Catch for Lefties

Frequently Asked Questions

What are the first steps to safely change a Sig P320 grip module?

Begin by removing the magazine and locking the slide to the rear to confirm the firearm is completely unloaded. This ensures safety before proceeding with any disassembly or modification of the grip module.

How do you remove the Fire Control Unit (FCU) from a Sig P320 grip module?

After ensuring the firearm is unloaded, rotate the takedown lever 90 degrees. Then, push the takedown lever out and lift the FCU by pressing upward and forward on the trigger area to release it from the grip module.

What is important when installing the FCU into a new Wilson Combat P320 grip module?

It's crucial to align the ears on the back of the FCU with the corresponding slots in the Wilson Combat grip module. Press down firmly to ensure a snug and secure fit, potentially using a soft mallet if needed.

Can the magazine catch be reversed on a Sig P320 for left-handed use?

Yes, the magazine catch can be reversed. This involves using a tool, like a dental tool, to carefully manipulate and release the keeper, allowing the catch to be swapped to the opposite side.

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