The Diamondback Firearms Obsidian DB15 Rifle 223 Rem / 5.56 NATO is a rifle from Diamondback Firearms. This configuration is built around Semi-Auto, a 16-inch barrel, and a listed capacity of 30 + 1.

The action is Semi-Auto. Barrel length is 16 inches. Capacity is listed as 30 + 1, meaning a 30-round magazine with one round in the chamber.

The finish is flat dark earth cerakote. The sights are no sights. The stock, frame, and grip specification is Collapsible / Folding Stock Magpul CTR Stock.

The magazine specification is 1 30 rd. PMAG. Overall length is 33" to 36.25 inches, and weight is 6.6 lbs. This configuration is in the Obsidian Series.

The UPC for this exact configuration is 810035756014. The store SKU is DB1784K061. Use 16 inches when you compare size with other Diamondback Firearms rifles, because barrel length is one of the fields that changes between similar model numbers.

The plus-one capacity figure is a magazine count plus a chambered round, which is different from a listing that quotes the magazine alone. The flat dark earth cerakote finish is the surface treatment to match if you are comparing color or coating with another Diamondback Firearms configuration of the same model. The model name to compare is Obsidian DB15 Rifle. A close Diamondback Firearms model can differ in finish, capacity, barrel, sights, or included parts, and those differences are the reason this page stays with this configuration.

The caliber to match is 223 Rem | 5.56 NATO. The same model name in another caliber is a different firearm. Additional information on this page repeats the published specification list for this exact configuration. If a measurement is not in that list, it is not stated here and should not be assumed.

Compare the Diamondback Firearms Obsidian DB15 Rifle 223 Rem / 5.56 NATO with more Rifles, or browse the full Send It Guns catalog. See the official Diamondback Firearms site.