OA Defense OA 2311 Compact Pro Plus 9mm 4.25in Sage Green
The OA Defense OA 2311 Compact Pro Plus 9mm 4.25in Sage Green is a 9mm semi-automatic handguns from OA Defense. It is available from 2 vendors at $2499.99 to $2549.

Product Information
Name: OA Defense OA 2311 Compact Pro Plus 9mm 4.25in Sage Green
Brand: OA Defense
Category: Semi-Automatic Handguns
Caliber: 9mm
Barrel Length: 4.25"
UPC: 850055310391
SKU: UCExs9S6R
Description
The OA Defense OA 2311 Compact Pro Plus is a 9mm semi-automatic pistol with a 4.25-inch ported barrel and 17-round capacity. The frame is finished in High Desert with a Sage grip, and the slide is cut optics ready.
Key Specifications
- Brand: OA Defense
- Model: OA 2311
- Caliber: 9mm
- Action: Semi Auto
- Barrel Length: 4.25 inches (ported)
- Capacity: 17 rounds
- Color/Finish: High Desert / Sage Green
Detailed Features
- 2311-pattern platform in a compact configuration
- 4.25-inch ported barrel
- Optics-ready slide cut
- High Desert frame finish with Sage grip
- 17-round capacity
Complete Specifications
| Caliber | 9mm |
| Model | OA 2311 |
| Barrel length | 4.25" |
| Action | Semi Auto |
| Color | Sage Green |
Frequently Asked Questions
What caliber is the OA 2311?
The OA 2311 is chambered in 9mm.
Who makes the OA 2311?
The OA 2311 is made by OA Defense.
What type of firearm is the OA 2311?
It is a semi-automatic pistol built on a 2311-pattern compact platform.
What is the barrel length of the OA 2311 Compact Pro Plus?
It has a 4.25-inch ported barrel.
How many rounds does the OA 2311 hold?
The OA 2311 Compact Pro Plus has a 17-round capacity.
Is the OA 2311 optic-ready?
Yes. The slide is cut optics ready.
Where can I buy the OA 2311?
Compare current vendor offers on this page.
Customers Say
AI-generated insights derived from customer reviews and discussions on popular gun-enthusiast forums.
Owners of the OA Defense 2311 tend to be drawn in by the two-tone High Desert and Sage color combination, which stands out compared to the all-black majority of the 2011/2311 market. The ported barrel gets mentioned as a positive for muzzle control, though a small number of owners note that ports can complicate suppressor use.
The optics-ready cut is well-received. Owners running micro red dots report a straightforward installation, and the Compact Pro Plus format hits a size that works for both range use and larger-frame carry.
Value relative to other 2311 options comes up regularly. OA Defense occupies a middle tier in pricing, and some owners feel the fit and finish reflects that. Others find it an accessible entry point to the 2311 format without the premium-tier price tag.
Where to Buy - 2 Offers Available
Price Range: $2499.99 - $2549
| Vendor | Price | Condition | Link |
|---|---|---|---|
| Guns Com | $2499.99 | New | Buy Now |
| Kygunco Com | $2549 | New | Buy Now |




















