The OA Defense 2311 9mm 5" 17rd Black is a full-size, single-action semi-automatic pistol built around a modern double-stack 2011-style platform. Its stainless-steel barrel is paired with an optic-ready, serrated slide and a polymer grip module that promotes secure, repeatable control. An extended sight radius with a fiber optic front sight helps the shooter track the front blade quickly while maintaining precise alignment for consistent hits.
This configuration is ideal for dedicated range work, structured training, and practical competition where fast follow-up shots and predictable handling matter. The 17-round capacity supports longer strings of fire with fewer reloads, while the ambidextrous safety caters to both right- and left-handed shooters. Backed by OA Defense’s focus on durability and performance, the 2311 offers a refined, purpose-built sidearm for shooters who value modern ergonomics and thoughtful engineering.
Key Features:
- Manufacturer: OA Defense
- Model: 2311
- Caliber: 9mm
- Condition: New
- Action: Semi-Auto, Single Action Only
- Barrel Length: 5" Stainless Steel
- Capacity: 17 + 1
- Optic Footprint: Optic Ready Slide
- Unique Features: Polymer Grip Module, Ambidextrous Safety, Extended Sight Radius, Fiber Optic Front Sight
| __Action | Single Action Only |
| __Caliber | 9mm |
| __Optic Footprint | RMR |
| __Barrel Length | 5.00" |
| __Model | OA-2311 Full Size ST |
| __Capacity | 17 |