"Get all the looks with this head turner, the Diamondback DB15D Diamond AR-15 Rifle. The DB15D features a 4150 CrMov 16"" barrel with a mid-length gas system which helps reduce recoil by slowing down the direct impingement gas system. The receiver group is made up of 7075 T-6 aluminum. The 15"" Diamondback handguard features Magpul M-LOK slots to mount any accessories you need. This DB15 also includes a Magpul ACS collapsible, lockable stock and a Magpul K2+ grip. The trigger is standard mil-spec style. 16"" 4150 CrMov barrel Mid-length DI gas system 7075 T-6 aluminum receiver group 15"" M-LOK handguard Magpul ACS stock Magpul K2+ grip Mil-spec style trigger"