The Daniel Defense DDM4 PDW is an ultra-compact AR-pistol featuring a 7-inch barrel in .300 BLK with a collapsing Maxim CQB stock. The PDW format prioritizes compactness over traditional handling, delivering a package that approaches PDW dimensions while firing the .300 BLK cartridge. Type: Pistol Action: Direct Impingement Caliber: .300 BLK Capacity: 30 Year introduced: 2018, USA Weight: 6 oz Overall length: 20.75" Status: Active Intended use: Home Defense, Military, Suppressor Host