This Diamondback Firearms DB15 is a reliable, lightweight AR-15 chambered in 5.56x45mm NATO. 16" black barrel, and a free-float M-LOK handguard, this rifle is ideal for home defense, range training, or tactical sport shooting. This listing comes equipped with a Magpul MVG (M-LOK Vertical Grip) for superior control and handling, along with (1) 30-round magazine. Condition: Clean with crisp, bright rifling; Specifications Manufacturer: Diamondback Firearms Model: DB15 Caliber: 5.56x45mm NATO Barrel Length: 16 Inches Twist Rate: 1:8" RHMuzzle Device: A2 Flash Hider (1/2x28 Threaded) Handguard: 12" or 15" M-LOK Free-Float Stock: 6-Position Adjustable Collapsible Stock Capacity: 30+1 What's Included(1) Diamondback DB15 Rifle (1) Magpul MVG Vertical Foregrip (Installed) (1) 30-Round Standard Capacity Magazine #1801980-NEM-RB