Built to deliver uncompromising performance in a full-size fighting platform the OA Defense 2311 Pro combines the extended frame of the 2311 system with duty-driven enhancements engineered for hard use and high round counts. The longer sight radius and increased grip surface support controlled repeatable shooting while the DLC-treated ported 5 barrel and tuned internals promote durability recoil management and consistent cycling under demanding conditions. A cut-and-contoured slide enhanced trigger extended magazine release paddle and included three-magazine configuration reinforce its mission-ready setup. Fully ambidextrous controls an optics-ready slide lightning-fast cycle time and a modular grip with 7035 aluminum magwell provide adaptable control and accuracy ensuring the OA Defense 2311 Pro remains prepared for duty training and adverse environments alike. – KIT INCLUDES – OA 2311 Pro Full-size pistol – OA 2311 Polymer Grip Module – OA 2311 7075 Aluminum Full-sized Magwell – DLC Coated Stainless Steel barrel – Handle-it Edge Grip Kit – 1 x 21-round and 2 x 17-round Magpul AMAG® magazines (or 3 x 10-round limited magazines for limited capacity states) – Upgraded OA Defense G2 Hammer and Sear Kit – Dawson Precision Optics Kit (RMR) – Dawson Precision fixed rear sight – Dawson Precision Fiber optic front sight – Custom OA Defense range bag – Owners manual with firearm safety literature – Cable safety lock – SPECIFICATIONS – CALIBER 9x19mm – BARREL LENGTH 5 – DIMENSIONS 8.50 L 5.25 H 1.78 W – WEIGHT (UNLOADED) 28oz – TRIGGER WEIGHT 3.5-4lbs – CAPACITY 21+1 Rounds – FRAME 7075 Aluminum – GRIP Polymer – MAGWELL 7075 Aluminum