Icarus Precision ACE 311– P365 into a 1911 Double Stack!?

Published on December 6, 2025
Duration: 8:33

This video review details the Icarus Precision ACE 311 grip module, designed to transform a Sig P365 into a platform with 1911/2011 double-stack ergonomics. The host, MrBigKid, highlights its construction, features like an FCU set screw for enhanced stability, and compatibility with X-Macro magazines. The review emphasizes the module's ability to provide a larger, more comfortable grip while maintaining the P365's modularity, comparing it favorably to standard ACE modules for those seeking a thicker grip profile.

Quick Summary

The Icarus Precision ACE 311 grip module transforms a Sig P365 into a 1911/2011 double-stack feel, featuring a set screw to lock the FCU for stability and requiring X-Macro magazines. It offers a thicker grip profile than standard ACE modules and needs specialized holsters.

Chapters

  1. 00:00Introduction to the ACE 311
  2. 01:15Build Breakdown: P365 XL Build
  3. 01:42Holster Compatibility Issues
  4. 02:39FCU Locking Set Screw Feature
  5. 04:32Technical Specs: Weight & Mag Compatibility
  6. 05:25ACE 311 vs. Standard ACE Module
  7. 06:39Size Options and Flush Fit
  8. 07:41Pricing and Conclusion

Frequently Asked Questions

What is the Icarus Precision ACE 311 grip module?

The ACE 311 is an aftermarket grip module for the Sig P365 series that aims to replicate the ergonomics and feel of a double-stack 1911 or 2011 pistol, offering a larger grip profile.

What are the key features of the ACE 311 module?

It features a 1911-style grip angle, a double undercut trigger guard, a 'memory hump' for consistent hand placement, and a unique set screw system to lock the Fire Control Unit (FCU) for enhanced stability.

What magazines are compatible with the ACE 311?

The ACE 311 grip module is exclusively compatible with Sig P365 X-Macro magazines, which typically offer capacities of 17 or 21 rounds.

Does the ACE 311 require special holsters?

Yes, due to its increased width and modified rail design compared to a standard P365, the ACE 311 requires dedicated holsters from specific manufacturers; it is not compatible with standard P365 holsters.

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