Compact and easy to carry, the DDM4 PDW is a reliable AR15-style pistol for home and personal defense…plus, it’s a ton of fun to shoot. The 7-inch 300 Blackout Cold Hammer Forged barrel keeps subsonic loads subsonic and offers excellent ballistics for a shorter barrel. The PDW, with an overall length of 20.75 inches, features the Maxim Defense CQB Pistol Brace, which offers adjustments for more comfortable shooting of your AR pistol. This highly maneuverable pistol comes with a 6-inch MFR XL flat front rail for quick handling, accuracy, and dependability while also allowing compatibility with a wide range of accessories.