The VP9A1 X Tactical utilizes a striker fired action with an integrated trigger safety to provide consistent performance and safe operation. Suppressor-height night sights allow effective use with optics and threaded barrel configurations, while the optics ready slide supports modern red dot mounting. Ambidextrous controls enhance usability for both right and left handed shooters without compromise. Specifications and Features: Manufacturer: Heckler and Koch HK USA Family: VP Series Model: VP9A1 X Tactical Type: Semi-Auto Pistol Item Group: Centerfire Polymer Pistols Action: Striker Fired Caliber: 9mm Frame: Polymer Frame Finish: Black Finish Type: Black Barrel Length: 4.7" Rate of Twist: 1:9.8" Overall Length: 7.92" Capacity: 20 + 1 Number of Magazines: 2 Magazine Description: One 17 round and one 20 round Sights: Suppressor-height night sights Sight Type: Night sights Optics Ready: Yes Special Feature: Threaded barrel Safety Features: Trigger safety Weight: 26.56 oz Additional Info: Optics ready slide Additional Info: Ambidextrous controls Additional Info: Interchangeable grip panels