Overview Reviews Product Description Daniel Defense Ddm4v7, Upper, 223 Rem/556nato, 16" Cold Hammer Forged Barrel, 1:7 Twist, Black Finish, Mlok 23-128-02339-047Model: DDM4V7Product Type: UpperFinish/Color: BlackDescription: MLOKCaliber: 223 Rem Product Videos Custom Field Product Reviews Write a Review Write a Review × Daniel Defense 16" Dd M4v7 Upper 556 Mlok Black Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *