XTS Stock with Grip for Mossberg 500/590, Black The XTS PG9B104 stock with grip is identified for Mossberg 500 and 590 shotguns. Its black exterior provides a consistent furniture color for those supported models. The stock supplies shoulder contact, while the grip forms the hand-contact area of this furniture configuration. The stated Mossberg 500/590 fit is the important model reference when selecting a replacement. Its black exterior coordinates the appearance of those contact areas. Key Features Fit: Mossberg 500 and 590 Configuration: Stock with grip Color: Black Specifications Brand: XTS Model: PG9B104 Shop the XTS Stock with Grip for Mossberg 500/590, Black at BattleHawk Armory.