OA Defense OA-2311 Compact Pro S 9mm Black Pistol
Capacity: 15+1 · Barrel Length: 4.25 inches
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Specifications
Action Semi-Automatic
Barrel Length 4.25 inches
Caliber / Gauge 9mm
Capacity 15+1
Finish Black
Grip Safety Yes
Manual Safety Yes
Optic Ready Yes
Sights Fiber Optic Sights
Threaded Barrel No
Description
Product Overview
The OA Defense OA-2311 Compact Pro S is a 9mm 1911-pattern pistol built around a compact 4.25-inch barrel and a double-stack 15-round magazine. Its single-action, hammer-fired operating system combines a manual thumb safety with a grip safety, while fiber optic sights provide a bright aiming reference. The optics-ready slide supports the installation of a compatible red dot sight, making the pistol adaptable for target shooting, competition, and defensive use.
Key Features
- 4.25-inch barrel balances compact handling with practical sight radius
- 15+1 capacity provides substantial ammunition capacity in a compact 1911-style platform
- Single-action, hammer-fired operation offers a consistent trigger system
- Manual thumb safety and grip safety provide familiar 1911-style controls
- Fiber optic sights provide a highly visible aiming reference in varied lighting
- Optics-ready slide allows installation of a compatible red dot sight
The OA Defense OA-2311 Compact Pro S combines compact dimensions, 1911 controls, and modern optics-ready features in a capable 9mm pistol.
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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- SKU:
- OA2311COMPACTPROSBLK
- UPC:
- 850084941160
- BUDS ID:
- 196941
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Retail Availability
Bud's Gun Shop - Lexington, KY
1105 Industry Road, Lexington, KY 40505Bud's Gun Shop - Sevierville, TN
2270 Two Rivers Blvd, Sevierville, TN 37876Uncle Lee's - Greenville, KY
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| Action | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic | Semi-Automatic |
| Barrel Length (in.) | 4.25 | 4.25 | 4.25 | 4.25 | 4.25 |
| Caliber / Gauge | 9mm | 9mm | 9mm | 9mm | 9mm |
| Capacity | 15 | 17 | 17 | 19 | 10 |
| Finish | Black | Titanium Nitrate | Matte Black | Stainless | Black |
| Grip Safety | Yes | Yes | Yes | Yes | Yes |
| Manual Safety | Yes | Yes | Yes | Yes | Yes |
| Optic Ready | Yes | Yes | Yes | Yes | Yes |
| Sights | Fiber Optic Sights | Standard Sights | Standard Sights | Standard Sights | Fiber Optic Sights |
| Ambidextrous Safety | N/A | Yes | Yes | Yes | Yes |
| Overall Length (in.) | N/A | 8.0 | 7.75 | 8.5 | 7.8 |
| Weight (lbs) | N/A | 1.6 | N/A | 2.41 | 2.03 |
| Trigger Safety | N/A | No | Yes | Yes | No |
| Actions | Current Item |



