Next Evolution of the 2311 - the 2311 Pro from OA Defense

Published on January 19, 2025
Duration: 12:51

This review of the OA Defense 2311 Pro highlights its evolution from the original 2311, focusing on its P320 magazine compatibility, modular aluminum frame, and ported barrel design. The presenter notes improvements in machining and fit/finish compared to earlier models, along with enhanced features like an extended magazine release and ambidextrous controls, positioning it as a serious use pistol.

Quick Summary

The OA Defense 2311 Pro is a modern single-action pistol that uses P320 magazines, offering a more ergonomic grip than traditional 2011s. Its ported barrel design reduces muzzle climb for improved recoil recovery, and it features a modular aluminum frame, ambidextrous controls, and enhanced machining over previous models.

Chapters

  1. 00:00Introduction to the 2311 Pro
  2. 00:255-Inch 2311 Pro Unveiled
  3. 00:34Reviewer's Disclosure and Context
  4. 01:06Key Features Overview
  5. 01:212311 Pro: Modern Single Action
  6. 02:04P320 Magazine vs. 2011 Magazine
  7. 02:33Modular Grip System Explained
  8. 03:52Magazine Release and Slide Cuts
  9. 04:35Ambidextrous Controls
  10. 04:50Included Accessories and Magazines
  11. 05:25Barrel Design and Lockup
  12. 05:39Feel in Hand and Trigger
  13. 06:30Optic Mounting and Sights
  14. 07:19Comparison: OG 2311 vs. Pro Model
  15. 08:23Impact of Ports on Velocity and Recoil
  16. 09:33Value of Recoil Mitigation
  17. 09:57Shooting Performance and Groups
  18. 10:23Aluminum Frame vs. Steel Frame
  19. 10:47Negatives and Complaints
  20. 11:17Holster Support Issues
  21. 12:07Slide Release Improvement
  22. 12:32Conclusion: Serious Use Pistol

Frequently Asked Questions

What makes the OA Defense 2311 Pro different from traditional 2011 pistols?

The OA Defense 2311 Pro utilizes P320 magazines, allowing for a grip designed around the 9mm cartridge, resulting in a more ergonomic grip size compared to 2011s built for .45 ACP or 38 Super magazines. It also features a modular grip with a polymer grip bolted onto an aluminum frame.

How do the ports on the OA Defense 2311 Pro affect its performance?

The ports on the 2311 Pro's barrel bleed gas before exiting the muzzle, reducing muzzle climb and improving recoil recovery for quicker follow-up shots. This design makes the pistol more 'peaceful' to shoot, though it causes a slight drop in ammunition velocity.

What are the key improvements in the OA Defense 2311 Pro over earlier models?

The 2311 Pro features improved machining and fit/finish, feeling more precise than earlier 2311 models. It also includes a factory-installed Springer Precision paddle magazine release, fully ambidextrous controls, and comes with Magpul magazines.

What are the main drawbacks of the OA Defense 2311 Pro?

The primary complaints include limited holster support from third-party manufacturers for the 5-inch model, especially without a weapon-mounted light. Additionally, the grip texture could be more aggressive on the front and back straps, and the slide release was initially stiff.

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