RIFLE KIT M4 16" M-LOK BLACK Manufacturer Model Number: RKT100-MLOK Manufacturer: Del-Ton Model: Del-Ton M4 M-LOK Rifle Kit Type: Accessory-Kits Item Type: Accessory Sights: A2 Front Sight Stock Frame Grips: Collapsible / Folding Stock Magpul M-LOK Collapsible Stock Shipping Weight: 7.25 Feature: M4 Upper w/M-LOK Handguard Feature: Chrome Moly M4 Threaded Barrel Feature: Bolt Carrier Group Optic Adjustable Objective: false Optic Reticle Illuminated: false