"Built from the ground up for duty and tactical use, the Beretta APX A1 Compact Tactical 9mm Semi-Auto Pistol comes loaded with the features that modern operators demand. The 4.2"" barrel comes equipped with a 1/2""-28 threaded muzzle to accept a suppressor. Blackout suppressor-height sights give you a clear sight picture when you're running a suppressor. The APX A1 comes red-dot ready, compatible with all major MRDs via Beretta's optics plates (not included). Ergonomics are exceptional thanks to an extended beavertail and 3 interchangeable backstraps. Olive Drab polymer frame. Integrated trigger safety. Includes 3 magazines. 4.2"" barrel with 1/2""-28 threaded muzzle Blackout suppressor-height sights Optics-ready slide Extended beavertail 3 interchangeable backstraps Integrated trigger safety Olive Drab polymer frame"