DD4 RIIIS 5.56MM 11.5" 30+1 RIS III RAIL / DD FURNITURE Manufacturer Model Number: 02-191-30095-047 Manufacturer: Daniel Defense Model: DD4 RIIIS Caliber: 223 Rem | 5.56 NATO Type: NFA - Short Barrel Rifle Item Type: NFA Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: Matte Black Stock Frame Grips: Collapsible / Folding Stock DD Furniture Shipping Weight: 1.0 Feature: Chrome Lined Barrel Feature: Cold Hammer Forged Barrel Feature: Flat Dark Earth RIS III Rail Optic Adjustable Objective: false Optic Reticle Illuminated: false