The DDM4 V7 Pro “Dark Aces,” Limited Series rifle, takes our popular DDM4 V7 Pro to the next level to make it an even more serious competition-friendly firearm. Like the original, this rifle features an 18” Cold Hammer Forged barrel for extreme accuracy and durability; a Geissele Automatics Super Dynamic 3 Gun Trigger that delivers rapid hits on target with a light, short pull and quick reset; and an MFR 15.0 M-LOK rail that offers weight savings and superior cooling while maintaining strength and durability.