DD4 SPRIII 5.56MM 18" ARCA 02-191-16291-047 Manufacturer Model Number: 02-191-16291-047 Manufacturer: Daniel Defense Model: DD4 SPRIII Caliber: 223 Rem | 5.56 NATO Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 32 + 1 Finish: Matte Black Hardcoat Anodized Sights: No Sights Stock Frame Grips: Synthetic Stock Magpul PRS Lite Magazine Quantity and Description: 1 32 rd. Overall Length: 34.75" - 37.87" Weight: 8.6 lbs. Shipping Weight: 14.8 Feature: Fully Ambidextrous Lower Feature: 15" RIS III M-LOK Rail Feature: Full-Length ARCALOCK Optic Adjustable Objective: false Optic Reticle Illuminated: false