Free-Floated Cold Hammer Forged Barrel for long term durability and superior accuracy; M-LOK Attachment Points for weight reduction and optional modularity; Full Length Top Rail for mounting optics of almost all sizes; Daniel Defense Flash Hider all but eliminates muzzle flash; Ambidextrous Safety Selector Switch for left and right handed shooters; Quick Detach Sling Attachment Points for multiple carry configurations; Proprietary Daniel Defense Magazine for unrivaled reliability and weight reduction; Cut and Polished Feed Ramps for reliable feeding of cartridges