
Availability: In Stock
Current Stock: Out of stock
The OA Defense 2311 Compact is a purpose-built 9x19mm carry pistol that brings serious features to everyday defensive duty without the bulk. Built around a 4.25" barrel and finished in black DLC, this optic-ready compact rides light at 26 ounces unloaded and measures just 7.75" long—short enough for strong concealment but long enough to shoot like a full-size. It's designed for shooters who refuse to compromise between carry comfort and shootability, whether you're hitting the range or carrying for personal protection.
What sets the 2311 Compact apart is its commitment to ambidextrous operation: fully reversible controls mean left-handers and right-handers alike can manipulate the gun intuitively under stress. The optic-ready slide accepts RMR, DPP, or Holosun K/RMSc footprint optics straight out of the box, with mounting plates included to support your choice. The modular grip and magwell design let you customize the ergonomics and magazine interface to your hand and handling style—something too few production pistols offer at this price tier.
This kit doesn't skimp on what comes in the box. You get three 15-round magazines, a full suite of Night Fision tritium night sights (standard height pre-installed, plus intermediate and suppressor-height variants for different optic setups), four interchangeable optic mounting plates, a cable safety lock, and OA's range bag. The 17-4 stainless steel slide and 7075 aluminum frame build in durability for hard use, while the crisp 4.0–4.5 lb trigger breaks clean for precise shooting from the draw or at distance.
If you're shopping for a compact carry gun that actually listens to what serious shooters need—ambidextrous controls, optic compatibility, genuine modularity, and a kit that ships ready to run—the 2311 Compact earns serious consideration in a crowded category.
| Caliber | 9x19mm |
| Barrel Length | 4.25" |
| Overall Length | 7.75" |
| Overall Height | 5.10" |
| Overall Width | 1.40" |
| Weight (Unloaded) | 26 oz |
| Magazine Capacity | 15 rounds |
| Chamber Capacity | 15+1 rounds |
| Trigger Weight | 4.0–4.5 lbs |
| Frame Material | 7075 Aluminum |
| Slide Material | 17-4 Stainless Steel, Black DLC finish |
| Grip Material | Black Polymer |
| Controls | Ambidextrous |
| Optic Mount | RMR, DPP, Holosun K/RMSc compatible |
Yes, the slide is milled optic-ready and ships with four interchangeable mounting plates to accommodate RMR, DPP, and Holosun K/RMSc footprint optics. You'll choose which plate matches your optic, and they're all included in the kit.
Night Fision tritium night sights are installed in standard height at delivery. The kit also includes intermediate-height sights for use with the RMR mounting plate and suppressor-height front sight for the DPP optic plate, so you can dial in the right sight picture for your optic choice.
The kit ships with three 15-round OA magazines, four optic mounting plates, Night Fision tritium night sights in three heights, a cable safety lock, owners manual and safety literature, and an OA Defense range bag.
Yes, the 2311 Compact features fully ambidextrous controls, making it accessible for both left- and right-handed shooters without modification.

SKU: 198466731 • Weight: 7oz
Availability: In Stock
Current Stock: Out of stock
The OA Defense 2311 Compact is a purpose-built 9x19mm carry pistol that brings serious features to everyday defensive duty without the bulk. Built around a 4.25" barrel and finished in black DLC, this optic-ready compact rides light at 26 ounces unloaded and measures just 7.75" long—short enough for strong concealment but long enough to shoot like a full-size. It's designed for shooters who refuse to compromise between carry comfort and shootability, whether you're hitting the range or carrying for personal protection.
What sets the 2311 Compact apart is its commitment to ambidextrous operation: fully reversible controls mean left-handers and right-handers alike can manipulate the gun intuitively under stress. The optic-ready slide accepts RMR, DPP, or Holosun K/RMSc footprint optics straight out of the box, with mounting plates included to support your choice. The modular grip and magwell design let you customize the ergonomics and magazine interface to your hand and handling style—something too few production pistols offer at this price tier.
This kit doesn't skimp on what comes in the box. You get three 15-round magazines, a full suite of Night Fision tritium night sights (standard height pre-installed, plus intermediate and suppressor-height variants for different optic setups), four interchangeable optic mounting plates, a cable safety lock, and OA's range bag. The 17-4 stainless steel slide and 7075 aluminum frame build in durability for hard use, while the crisp 4.0–4.5 lb trigger breaks clean for precise shooting from the draw or at distance.
If you're shopping for a compact carry gun that actually listens to what serious shooters need—ambidextrous controls, optic compatibility, genuine modularity, and a kit that ships ready to run—the 2311 Compact earns serious consideration in a crowded category.
| Caliber | 9x19mm |
| Barrel Length | 4.25" |
| Overall Length | 7.75" |
| Overall Height | 5.10" |
| Overall Width | 1.40" |
| Weight (Unloaded) | 26 oz |
| Magazine Capacity | 15 rounds |
| Chamber Capacity | 15+1 rounds |
| Trigger Weight | 4.0–4.5 lbs |
| Frame Material | 7075 Aluminum |
| Slide Material | 17-4 Stainless Steel, Black DLC finish |
| Grip Material | Black Polymer |
| Controls | Ambidextrous |
| Optic Mount | RMR, DPP, Holosun K/RMSc compatible |
Yes, the slide is milled optic-ready and ships with four interchangeable mounting plates to accommodate RMR, DPP, and Holosun K/RMSc footprint optics. You'll choose which plate matches your optic, and they're all included in the kit.
Night Fision tritium night sights are installed in standard height at delivery. The kit also includes intermediate-height sights for use with the RMR mounting plate and suppressor-height front sight for the DPP optic plate, so you can dial in the right sight picture for your optic choice.
The kit ships with three 15-round OA magazines, four optic mounting plates, Night Fision tritium night sights in three heights, a cable safety lock, owners manual and safety literature, and an OA Defense range bag.
Yes, the 2311 Compact features fully ambidextrous controls, making it accessible for both left- and right-handed shooters without modification.
SKU: 198466731 • Weight: 7oz
