BFSIII M4 5.56MM 16" 30+1 BINARY TRIGGER Manufacturer Model Number: 00-10048-BLK Manufacturer: Franklin Armory Model: M4 Caliber: 223 Rem | 5.56 NATO Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 30 + 1 Finish: Hard Coat Anodized Sights: Optics Ready Stock Frame Grips: Collapsible / Folding Stock 6 Position A2 Stock Magazine Quantity and Description: 1 30 rd. Weight: 6.4 lbs. Shipping Weight: 12.45 Feature: Binary Trigger Equipped Feature: 15" FST Handguard Optic Adjustable Objective: false Optic Reticle Illuminated: false