Diamondback Firearms DB15 Obsidian 5.56 NATO 16" 30+1 Semi-Auto Rifle, Black - DB1784K001

The Diamondback DB15 Obsidian is a 5.56 NATO semi-automatic rifle featuring a 16" chrome moly barrel with 1:8 twist rate and mid-length gas system. It includes a 15" M-LOK anti-rotation handguard, Magpul CTR stock, Magpul MOE K2+ grip, ambidextrous safety, and Obsidian muzzle brake. The rifle weighs 6.6 lbs, has an overall length of 33" to 36.25", and comes with one 30-round magazine.