BFSIII M4 5.56MM 14.5" BLK BINARY TRIGGER Manufacturer Model Number: 00-10021-BLK Manufacturer: Franklin Armory Model: M4-SBR-L 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 Magpul CTR Stock/Ergo Grip Magazine Quantity and Description: 1 30 rd. Weight: 7.25 lbs Shipping Weight: 13.45 Feature: Binary Trigger Equipped Feature: 14" FST Handguard Feature: Pinned Triumvir Muzzle Device Optic Adjustable Objective: false Optic Reticle Illuminated: false