The Contract Overrun upper receiver group is purpose-built for CQB — maximum maneuverability and reliability in tight spots.
The 11.5" Government-profile barrel and Carbine length gas system ensure smooth and reliable cycling while a front sight post — flush with the rail — and an installed rear sight serve as bombproof backups or allow the upper to be run optic-free.
This upper features a completely custom 7-inch DD4 M-LOK rail — an evolution of the tough and trusted MFR rail from Daniel Defense — and offers plenty of space for your gear without any of the extra weight.
Expect the snappy target acquisition, extreme mobility, and legendary reliability CQB operators demand — not to mention everything else that comes standard on a Daniel Defense upper, including an M16-profile bolt carrier group and a Grip-N-Rip charging handle.
This one-of-a-kind upper was engineered, built, and surpassed one of the most rigorous tests in the history of DD.
Now, a limited quantity has been made available to the public. Get yours now.
SPECIFICATIONS
Mounting System | M-LOK |
---|---|
Caliber | 5.56mm NATO |
Material | Chrome Moly Vanadium |
Manuf. Process | Cold Hammer Forged |
Twist Rate | 1:7 |
Muzzle Device | DD® A2 Flash Hider |
Rail System | DD4 7.0 |
Gas System | Carbine |
Barrel Length | 11.5" |
Barrel Profile | Government |
Product Weight | 3.08 lbs |
Manufacturer | Daniel Defense |