SUB-2K GEN3 5.7X28 GRN 20+1 Manufacturer Model Number: SUB2K57GRN Manufacturer: Keltec Model: SUB-2000 Gen 3 Caliber: 5.7 x 28mm Type: Rifle Item Type: Firearm Firearm / Accessory Action: Semi-Auto Firearm / Accessory Capacity: 20 + 1 Finish: Olive Drab Green Sights: None Stock Frame Grips: Collapsible / Folding Stock Green Synthetic Magazine Quantity and Description: 1 20 rd. Overall Length: 30.5" Weight: 4.25 lbs. Shipping Weight: 6.15 Feature: Uses FN 5.7 Magazine Feature: Special Folding Design Optic Adjustable Objective: false Optic Reticle Illuminated: false