RDB20 5.56MM BL/GREEN 20" Manufacturer Model Number: RDB20GRN Manufacturer: Keltec Model: RDB Caliber: 223 Rem | 5.56 NATO Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 10 + 1 Finish: Black Stock Frame Grips: Synthetic Stock O.D. Green Synthetic Magazine Quantity and Description: 1 10 rd. Overall Length: 30.4" Weight: 6.9 lbs. Shipping Weight: 9.75 Feature: Downward Facing Extractor Feature: Birdcage Flash Hider Feature: Fully Adjustable Piston Optic Adjustable Objective: false Optic Reticle Illuminated: false