This P365 Upgrade is Wild… | Tyrant CNC TWS365 Chassis Review

Published on March 21, 2026
Duration: 10:54

This expert guide details the installation and live-fire testing of the Tyrant CNC TWS365 chassis for the Sig Sauer P365. It covers assembly, compatibility with various slides, and performance evaluation, highlighting the conversion of a P365 into a more stable PDW platform. The review emphasizes the chassis's modularity, durability after extensive testing, and improved shooting control.

Quick Summary

The Tyrant CNC TWS365 chassis converts a Sig Sauer P365 into a PDW-style firearm, offering enhanced stability and control. It features ambidextrous controls, Picatinny rails, a removable blast shield, and a forward magazine holder, and is compatible with all P365 models.

Chapters

  1. 00:00Introduction to Tyrant CNC TWS365
  2. 00:58Unboxing and Components
  3. 01:14Build Quality and Features
  4. 02:13Blast Shield and Accessory Rail
  5. 02:39Integrated Magazine Holder
  6. 02:53Assembly and Live Fire
  7. 03:35P365 Platform Compatibility
  8. 04:03Slide Compatibility Testing
  9. 04:45Mischief Machine Slide Test
  10. 04:58XMACRO Comp Slide Test and Issues
  11. 05:48P365 XL Radian Ramjet Test
  12. 06:38Comparison to Flux Defense
  13. 06:50Physical Dimensions and Modularity
  14. 07:26Brace Deployment Methods
  15. 08:07Sponsorship - Tacpack
  16. 08:58Benefits for Shooting Control
  17. 09:27Durability and Reliability
  18. 09:56Kydex Holster
  19. 10:25Pricing and Conclusion

Frequently Asked Questions

What is the Tyrant CNC TWS365 chassis?

The Tyrant CNC TWS365 chassis is an aftermarket upgrade for the Sig Sauer P365 pistol, converting it into a more stable Personal Defense Weapon (PDW) platform by adding a brace and extended foregrip.

What are the key features of the Tyrant CNC TWS365 chassis?

Key features include ambidextrous magazine release, Picatinny rails (top and bottom), QD cups, a removable blast shield, and a removable forward magazine holder, all constructed from a durable polymer and aluminum blend.

Is the Tyrant CNC TWS365 chassis compatible with all Sig P365 models?

Yes, the TWS365 chassis is compatible with all Sig P365 platforms, including the standard P365, P365 XL, and P365 XMACRO models, requiring the original P365 Fire Control Unit and slide assembly.

What are the dimensions of the Tyrant CNC TWS365 chassis?

When deployed, the TWS365 chassis measures 18.75 inches in length, 5 inches in height, and 2 inches in width. In its stowed configuration, it is 11 inches long.

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