OMNI HYB NANO 5.56MM BK 15" ML 15" M-LOK RAIL Manufacturer Model Number: ATIGMOX556ML15 Manufacturer: American Tactical Inc Model: Omni Hybrid 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: A2 Stock Magazine Quantity and Description: 1 30 rd. Weight: 5.5 lbs. Shipping Weight: 8.5 Feature: Hybrid Polymer Upper/Lower Feature: Nano Composite Parts Kit Feature: 15" M-LOK Hand Guard Optic Adjustable Objective: false Optic Reticle Illuminated: false