Our other product is Set of Safari. This product is designed for just cover top side of gun. It can changeable for barrel length. Also this product has own carrying handle with settable 4 directions rear sight(Left&Right-Up&Down). Our D1 stock has our standard rail. You can set this stock 3x29mm and it has ergonomic recoil pad. Please find and see our more product in www.dalgalan.com.