PRODUCT DESCRIPTION PRODUCT SPECIFICATIONS DDM4 V7 5.56MM FDE 16" CA Rate of Twist: 1:7" Twist Model: DDM4 V7 Action: Semi-Auto Finish: FDE Cerakote Manufacturer: Daniel Defense UPC: 818773022842 Barrel Length: 16" Color: Daniel Defense Furniture Capacity: 10 + 1 Caliber: 223 Rem | 5.56 NATO