RDB-C 5.56MM BL/BLACK GRIP 20" Manufacturer Model Number: RDBCBLK 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: Blue Stock Frame Grips: Synthetic Stock Black Synthetic Weight: 6.9 lbs Shipping Weight: 9.4 Feature: Downward Facing Extractor Feature: Fully Adjustable Piston Optic Adjustable Objective: false Optic Reticle Illuminated: false