WOOX Gladiatore Shotgun Forend - 6 3/4in Action Tube Mossberg 500/590 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 Forend Gladiator Shotgun: Manufacturer: WOOX Color: Walnut Gun Make: Mossberg Gun Model: Mossberg Model 590 Mossberg Model 500 Features of WOOX Mossberg 500/590 Forend Gladiator Shotgun: Simple to install (mounting hardware included) Fits 12 gauge tubes (NOT .410ga and .20ga) Shotgun Fore End Removal Wrench included Fits: Mossberg M88 M500 590 and similar models with 6.75" Action tube NOTE: Gladiatore Fore End is NOT compatible with a heat shield. Package Contents: WOOX Mossberg 500/590 Forend Gladiator Shotgun What firearm models does the manufacturer say WOOX Mossberg 500/590 Forend Gladiator Shotgun is compatible with? The manufacturer suggests that WOOX Mossberg 500/590 Forend Gladiator Shotgun is compatible with Mossberg Model 500 Mossberg Model 590Woox SHFRN01201: Gladiatore Shotgun Forend - 6 3/4in Action Tube Mossberg 500/590 Wanut