590 SHOCKWAVE 12/18.5 3" BL/SY 7-SHOT | BEAD SIGHT Manufacturer Model Number: 50639 Manufacturer: Mossberg Model: 590 Shockwave Caliber: 12 Gauge Type: Shotgun Item Type: Firearm Firearm / Accessory Action: Pump Action Firearm / Accessory Capacity: 6 + 1 Finish: Matte Sights: Bead Stock Frame Grips: Synthetic Stock Black Synthetic Weight: 5.5 lbs. Shipping Weight: 7.35 Feature: 7-Shot Clean Out Tube Feature: Corncob Forend w/Strap Optic Adjustable Objective: false Optic Reticle Illuminated: false