DB15 300BLK DUO 16" B5 MULTI 15" M-LOK RAIL Manufacturer Model Number: DB1780B281 Manufacturer: Diamondback Firearms Model: Carbon DB15 Rifle Caliber: 300 AAC Blackout Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: ODG/Black Hardcoat Anodized Sights: No Sights Stock Frame Grips: Collapsible / Folding Stock B5 Multicam Furniture Magazine Quantity and Description: 1 Gen 2 PMAG Overall Length: 32.5" to 35.75" Weight: 6.2 lbs. Shipping Weight: 8.4 Feature: ODG 15" Aluminum M-LOK Rail Feature: B5 Multicam Pistol Grip Feature: B5 Multicam VFG Optic Adjustable Objective: false Optic Reticle Illuminated: false