ATI MILSPORT 5.56MM BK 13" ML 13" M-LOK RAIL Manufacturer Model Number: ATIG15MS556MLTS Manufacturer: American Tactical Inc Model: Milsport Caliber: 223 Rem | 5.56 NATO Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: Black Sights: No Sights Stock Frame Grips: Rogers Super Stock Magazine Quantity and Description: 1 30 rd. Shipping Weight: 8.6 Feature: Aluminum Parts Kit Feature: 13" M-LOK Hand Guard Optic Adjustable Objective: false Optic Reticle Illuminated: false