DB15O 5.56MM BLACK 11.5" BRACE Manufacturer Model Number: DB1984K001 Manufacturer: Diamondback Firearms Model: Obsidian DB15 Pistol Caliber: 223 Rem | 5.56 NATO Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: Matte Black Anodized Sights: No Sights Stock Frame Grips: Collapsible / Folding Stock SB Tactical SBA5 Brace Magazine Quantity and Description: 1 30 rd. PMAG Overall Length: 25.25" to 31" Weight: 6.25 lbs. Shipping Weight: 7.5 Feature: 11" M-LOK Anti-Rotation Rail Feature: Obsidian Muzzle Brake Feature: Magpul MOE K2+ Grip Optic Adjustable Objective: false Optic Reticle Illuminated: false