The P365 DH3 - Sig Sauers new P365 competition gun - Review

Published on March 22, 2026
Duration: 14:45

This guide focuses on understanding and utilizing the recoil mitigation features of the Sig Sauer P365 DH3. It details how the slide-integrated expansion chamber works by expelling gas upwards to counteract muzzle rise, allowing for faster follow-up shots. The review highlights that while not as potent as traditional compensators, this design offers a balance of recoil reduction and reliability. The speaker, David from The Humble Marksman, emphasizes the importance of a firm grip to fully benefit from the reduced recoil impulse.

Quick Summary

The Sig Sauer P365 DH3 is a competition pistol featuring a slide-integrated expansion chamber that directs gas upwards to reduce muzzle rise and felt recoil. It has a 3.7-inch barrel, fine grip texture, and an aluminum magwell. Priced around $930 without an optic, it aims to balance shootability with concealability, offering a robust operating window.

Chapters

  1. 00:00P365 DH3 Introduction
  2. 00:16Reviewer Introduction
  3. 00:56P365 Fuse Background
  4. 01:24DH3 Development & Features
  5. 01:54Barrel & Compensator Design
  6. 02:37Shooting Impressions & Recoil
  7. 03:20Slide Comp vs. Traditional Compensator
  8. 03:54Ammunition Testing
  9. 04:47Initial Break-in & Durability
  10. 05:22Pricing & Optics
  11. 06:23Magazine Capacity & Promotion
  12. 06:58Training with ACE Simulator
  13. 07:57Grip & Trigger
  14. 08:37Slide Features & Cooling
  15. 09:16Competition Gun Comparisons
  16. 10:41Bill Drill Results
  17. 11:47Sample Stage Performance
  18. 13:29Performance Ceiling vs. Floor
  19. 13:53Conclusion & Ecosystem

Frequently Asked Questions

What are the key features of the Sig Sauer P365 DH3?

The P365 DH3 features a slide-integrated expansion chamber for recoil reduction, a 3.7-inch barrel, fine fish-scale grip texture, aluminum magwell, deep forward serrations, and cooling ports. It's designed as a competition-ready pistol built on the P365 platform.

How does the P365 DH3's compensator work?

The DH3 utilizes a slide-integrated expansion chamber that directs gas upwards during firing. This upward gas expulsion helps counteract muzzle rise, leading to reduced felt recoil and faster follow-up shots compared to non-compensated models.

What is the price range for the Sig Sauer P365 DH3?

The Sig Sauer P365 DH3 has an MSRP of approximately $930 for the iron-sighted version. When equipped with the Sig Romeo X enclosed red dot optic, the price increases to around $1200.

How does the P365 DH3 compare to other competition pistols like the P226 X-Legion?

The P365 DH3 is a slimmer, lighter pistol with a slide compensator. The P226 X-Legion is heavier and has a fatter grip, making it shoot more gently, though the DH3's compensator aids in managing its recoil effectively for its size.

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