Compact and easy to transport, the Daniel Defense DDM4 PDW Short Barrel Rifle is the kind of firearm you can rely on for home and personal defenseplus its a ton of fun to shoot. The 7″ 300BLK cold hammer forged barrel keeps subsonic loads subsonic and provides great ballistics for a shorter barrel. Featuring an overall length of 21″, the DDM4 PDW SBR easily fits into a backpack for convenient transport. The DDM4 PDW comes equipped with the Maxim Defense CQB Gen 7 stock. This highly maneuverable modern sporting rifle comes with a 6″ MFR XL flat front rail for fast handling, accuracy, and reliability while also providing compatibility with a wide variety of accessories. The DDM4 PDW SBR features M-LOK attachment points and an SLR M-LOK MOD2 Plain Front Handstop to help ensure a safe shooting experience.