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OA Defense

OA Defense 2311 Pro 9mm 5in Ported Barrel 17+1(2)/21+1(1) Optic Ready

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SKU: OA2311FULLSIZEPROBLK
Model: 2311
UPC: 850084941023
New for 2026
$2,599.00
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  • Product Details

OA Defense, 2311 Pro, Semi-automatic, Single Action, Aluminum Frame Pistol, Full Size, 9MM, 5" Ported Barrel, DLC Finish, Black, Polymer Grip Module, Dawson Precision Fixed Rear and Fiber Optic Front Sight, Optic Ready, Dawson Precision RMR Cut Optics Kit, Ambidextrous Manual Safety, (1)-21 Round and (2)-17 Round Magpul AMAG Magazines

  • Polymer Grip Module
  • Aluminum Full-sized Magwell
  • DLC Coated Stainless Steel V-Ported Barrel
  • Handle-It Edge Grip Kit
  • Upgraded OA Defense G2 Hammer and Sear Kit
  • Dawson Precision Optics Kit (RMR)
  • Dawson Precision Fixed Rear Sight
  • Dawson Precision Fiber Optic Front Sight

Built to deliver uncompromising performance in a full-size fighting platform, the OA Defense 2311 Pro combines the extended frame of the 2311 system with duty-driven enhancements engineered for hard use and high round counts. The longer sight radius and increased grip surface support controlled, repeatable shooting, while the DLC-treated, ported 5" barrel and tuned internals promote durability, recoil management, and consistent cycling under demanding conditions. A cut-and-contoured slide, enhanced trigger, extended magazine release paddle, and a three-magazine configuration reinforce its mission-ready setup. Fully ambidextrous controls, an optics-ready slide, lightning-fast cycle time, and a modular grip with a 7035 aluminum magwell provide adaptable control and accuracy, ensuring the OA Defense 2311 Pro remains prepared for duty, training, and adverse environments alike.

Specifications

ManufacturerOA Defense
Pricing UnitGN
Model2311
UPC850084941023
SKUOA2311FULLSIZEPROBLK
Width11.5000
Length13.2000
Height5.5000
Weight5.9500
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