The Advanced Technology Marlin Fiberforce Stock features a ventilated forearm & handguard with a built-in cheekrest. The ATI Marlin Semi-Auto Fiberforce Stock has a sure-grip textured pad for improved grip and a 3M soft touch cheekrest pad for improved comfort when shooting. Advanced Technology Marlin Fiberforce Stocks have DuPont extreme temperature glass reinforced polymer stock. These stocks were made for tough to handle rugged terrain and adverse shooting conditions.