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Published on January 23, 2026
Duration: 0:34

This review covers the OA Defense 2311 Full Size Pro Elite S and Compact ST pistols, highlighting their unique compatibility with Sig Sauer P320 magazines. The video showcases different configurations, including aluminum and polymer frames, with the polymer version optimized for carry. Expert insights are provided by Shortshot Tony, a tactical gear reviewer, from SHOT Show 2024.

Quick Summary

The OA Defense 2311 series pistols are unique as they utilize Sig Sauer P320 magazines, providing easy access and replacement. The Full Size Pro Elite S features a 5-inch barrel and 21+1 capacity, while the Compact ST offers a 4.25-inch barrel and 15+1 capacity for concealed carry.

Chapters

  1. 00:00Introduction: OA Defense 2311 Pro Elite S
  2. 00:172311 Configurations & Compact Models

Frequently Asked Questions

What makes the OA Defense 2311 pistols unique?

The OA Defense 2311 series stands out because it is designed to use Sig Sauer P320 magazines. This offers shooters the advantage of readily available and easily replaceable magazines, a significant convenience in the 2011 platform.

What are the key differences between the OA Defense 2311 Full Size Pro Elite S and Compact ST?

The Full Size Pro Elite S has a 5-inch barrel and 21+1 capacity, weighing 33.4 oz. The Compact ST is designed for carry with a 4.25-inch barrel and 15+1 capacity, weighing 26 oz. Both are chambered in 9x19mm.

What accessories were shown on the OA Defense 2311 at SHOT Show 2024?

The OA Defense 2311 Full Size Pro Elite S was shown equipped with a SureFire X300 weapon light and a Trijicon RMR red dot sight. Dawson Precision sights were also mentioned.

What frame options are available for the OA Defense 2311 series?

The OA Defense 2311 series is available in multiple configurations, including options with an aluminum frame and a polymer frame. The polymer frame version is specifically noted as being designed for concealed carry purposes.

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