OA Defense OA-2311 Full Size Pro-S 9mm Black Pistol – Clearance

Specifications

Grip—-Polymer

Action—-Semi-Automatic

Finish—-Black

Sights—-Fiber Optic Sights

Weight—-38.4 ounces

Capacity—-17+1

Grip Safety—-Yes

Optic Ready—-Yes

Barrel Length—-5 inches

Manual Safety—-Yes

Overall Length—-8.75 inches

Trigger Safety—-No

Caliber / Gauge—-9mm

Threaded Barrel—-No

Magazines Included—-2

Ambidextrous Safety—-Yes

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

The OA Defense OA-2311 Full Size Pro-S is a full-size 9mm 1911-style pistol built around a double-stack magazine system. It combines a 5-inch barrel with a familiar semi-automatic operating system, fiber-optic sights, and an optics-ready slide for flexible target acquisition. The pistol is supplied with 17-round and 21-round magazines, providing substantial ammunition capacity for range use, training, and defensive applications.

Key Features

• Full-size 1911-style semi-automatic pistol chambered in 9mm
• 5-inch barrel provides a stable sight radius and balanced handling
• Double-stack magazine system supplied with 17-round and 21-round magazines
• Fiber-optic sights provide a bright, high-contrast aiming reference
• Optics-ready slide supports compatible red dot sight installation
• Polymer grip offers durable, comfortable handling during extended sessions

The OA Defense OA-2311 Full Size Pro-S delivers full-size 1911 handling with modern double-stack capacity and optic-ready flexibility.