Ergonomic forend design with Sure-Grip Texture. Weatherproof. DuPont Extreme Temperature Glass Reinforced Polymer forend. Manufactured in the USA. Fits Most 12 GA Mossberg 500/535/590/835, Remington 870 and Winchester 1200/1300 and SXP shotguns. Mossberg forends require a 6.75 inch slide action tube. Note: The forend included in this package is compatible with: (1) Mossberg Shotguns with a removable forend, any Mossberg Shotgun newer than 2006 should be checked to insure that it has a removable forend. (2) Winchester forend tubes with a minimum length of 6.25 inches are required for use of this product. Warning - do not over tighten screws. Stripped holes and broken screw heads are not covered under the warranty.