Tyrant CNC Sig P365 Chassis

Published on February 18, 2026
Duration: 14:27

This guide details the installation of the Tyrant CNC P365 Chassis system, as demonstrated by Caleb from Brownells. The process involves disassembling the Sig P365 fire control group and integrating it into the aluminum and polymer chassis. Key steps include securing the fire control group, installing the slide, and attaching optional components like the front shield and spring-loaded pistol brace. The chassis offers features like a gas pedal thumb rest and sling adapters, and is compatible with extended magazines and compensators.

Quick Summary

The Tyrant CNC Sig P365 Chassis is an aluminum and polymer modular system for the Sig P365. Installation involves transferring the fire control group, securing it with the original pin, and attaching the slide. Optional components like the front shield and spring-loaded pistol brace can be added for enhanced stability and functionality.

Chapters

  1. 00:08Introduction to Tyrant CNC P365 chassis
  2. 00:38Unboxing Tyrant CNC P365 chassis
  3. 01:18Chassis Material and Features
  4. 02:06P365 Disassembly and Chassis Install
  5. 04:05Reassembly After Install
  6. 05:31Installing the Front Shield
  7. 08:25Installing the Pistol Brace
  8. 09:50Finished Chassis Features
  9. 10:19Compatible Accessories

Frequently Asked Questions

What materials are used in the Tyrant CNC Sig P365 Chassis?

The Tyrant CNC Sig P365 Chassis is constructed from durable aluminum for its core structure, complemented by polymer grip panels for enhanced ergonomics and a comfortable feel during handling and shooting.

How is the fire control group installed into the Tyrant CNC P365 Chassis?

The Sig P365 fire control group is installed into the Tyrant CNC chassis by first disassembling the original frame, then inserting the fire control group nose-first into the chassis, and finally securing it with the original pin.

What are the key features of the Tyrant CNC P365 Chassis?

The chassis features a comfortable grip with a gas pedal thumb rest, integrated single-point sling adapters, and a spring-loaded pistol brace. It also includes a spare magazine holder and is designed to work with compensators and suppressors.

What torque specification should be used when installing the pistol brace?

When installing the spring-loaded pistol brace onto the Tyrant CNC P365 Chassis, it is crucial to apply thread locker to the screws and torque them to 8 inch-pounds (in-lbs) for secure attachment.

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