Daniel Defense DDM4 PDW Features The DDM4 PDW s cold hammer forged barrel and 1:7 twist rate keep subsonic .300 Blackout loads stabilized while still delivering strong ballistics from the shortened 7 inch length and the linear compensator directs muzzle blast forward and away from the shooter. A 5/8x24 threaded muzzle allows for suppressor use or additional muzzle device customization. For shooters running subsonic ammunition suppressed this barrel and twist combination is purpose built. The independently ambidextrous GRIP-N-RIP charging handle lets both left and right handed shooters run the pistol comfortably and the M-LOK compatible MFR XL handguard accepts a wide range of lights grips and other accessories. An SLR M-LOK MOD2 front handstop helps maintain safe hand placement during rapid manipulation. For shooters who want a highly maneuverable subsonic capable AR pistol for home defense the Daniel Defense DDM4 PDW is available for sale at GrabAGun. Daniel Defense DDM4 PDW Specifications Brand: Daniel Defense Model: DDM4 PDW Caliber: .300 AAC Blackout Action: Semi-automatic Barrel Length: 7 Barrel Description: Cold Hammer Forged Chrome Lined Barrel Twist: 1:7 Thread Pattern: 5/8x24 Finish: Flat Dark Earth Cerakote Frame Material: 7075-T6 Aluminum Handguard: MFR XL 6.0 M-LOK Brace: Maxim Defense CQB Pistol Brace Muzzle Device: Linear Compensator Charging Handle: GRIP-N-RIP Ambidextrous Capacity: 30+1 Overall Length: 20.75 Weight: 5.7 lbs Available At: GrabAGun