WOOX Mossberg 500/590 Gladiator Shotgun Butt Stock Walnut. Made from premium American walnut combining Italian design and functionality that goes beyond the original equipment. A fore end with dual M-LOK rails a stock with raised cheek comb a club grip with bulbous flare for a sure grip and aggressive checkering on every component make the Gladiatore suite of furniture the upgrades of choice. Specifications for WOOX Mossberg 500/590 Gladiator Shotgun Butt Stock: Manufacturer: WOOX Condition: New Package Contents: WOOX Mossberg 500/590 Gladiator Shotgun Butt Stock Woox Gladiator Shotgun Butt Stock Mossberg 500/590 Walnut