The FAB Defense Folding Stock M4 for your Mossberg 500 provides you just what you need for a quality tactical upgrade. FeaturesRock Solid One Piece Ergonomic DesignSpecial Non Slip Texture, Made from Reinforced Composite MaterialsEnhanes Natural Fighting Stance Hold on Your ShotgunSlightly Angled to Counter RecoilImproved Performance in Reaction, on Target Time and Muzzle Control when firingNo Gunsmith RequiredProvides Storage Compartment for Batteries or Cleaning Kit