Buy your Maxim Defense PDX Pistol's from BattleHawk Armory today! The Maxim Defense Industries SPS 505 PDX Semi-automatic Pistol is crafted with some of the finest engineering in the modern shooting market. This gun is chambered for 5.56mm NATO. The 5.5 inch barrel allows for swift maneuverability. This rifle also features a 30 round magazine. Maxim Defense is a non-traditional U.S. based firearms development company centered on producing better, lighter, and more reliable firearms and accessories that exceed in today's most extreme environments. Headquartered in St. Cloud Minnesota, Maxim Defense's engineers are focused on R&D and manufacturing superiority for U.S. and NATO military forces, government agencies and homeland first responders. Features- Maxim Defense Industries SPS 505 PDX Semi-automatic Pistol AR 5.56NATO 5.5" Barrel Anodized Finish Black M-Lok Compatible Handguard HATEBRAKE Muzzle Brake ALG Combat Trigger SCW Buffer-Carrier Manual Safety 30 Rounds One Magazine