OA Defense 2311 Pro 9mm 5 21+1 (Gray)

OA Defense OA 2311 Pro is a full size 9x19mm semi auto pistol with a ported 5 in barrel and slide designed to reduce muzzle rise for faster follow up shots. The kit ships with multiple magazine options and optic mounting plates, making it easy to configure for duty use or high round count range days. With an enhanced Pro trigger treatment and extended magazine release paddle, it’s built for practical performance under demanding conditions.

Key Features

• Ported 5 in barrel and slide with integral V porting

• Optics ready kit with multiple slide plates

• Night Fision tritium night sights

• Enhanced Pro trigger treatment

• Extended magazine release paddle

• Includes five magazines: three 21 round and two 17 round

• Includes custom OA Defense range bag by Savior Equipment

OA Defense builds U.S. made pistols with an emphasis on precision machining, quality control, and hand fit critical engagement points. The brand positions the OA 2311 line around real world performance for duty and high round count training environments. From ported barrel and slide designs to kit based optics configurability, OA Defense focuses on features that support fast, repeatable shooting.