DDM4 MK18 5.56MM 10.3" BLACK 02-088-07327 | RISII RAIL Manufacturer Model Number: 02-088-07327 Manufacturer: Daniel Defense Model: MK18 SBR Caliber: 223 Rem | 5.56 NATO Type: NFA - Short Barrel Rifle Item Type: NFA Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 32 + 1 Finish: Matte Black Anodized Sights: None Stock Frame Grips: Collapsible / Folding Stock DD Furniture Magazine Quantity and Description: 1 32 rd. Overall Length: 25.00" Weight: 5.88lbs Shipping Weight: 12.2 Feature: Chrome Lined Barrel Feature: Cold Hammer Forged Barrel Feature: RIS II Rail System W/QD Points Optic Adjustable Objective: false Optic Reticle Illuminated: false