Virtually unbreakable. Manufacturered from the same heavy-duty composite plastic used in military stocks. The tube is made specifically for paintball markers. You will never have to worry about rusting or screws coming loose.Fits the Tippmann A5Designed with a high tension locking system for better control when fully extendedRibbed buttplate prevents slips when aiming for your targetConveniently folds 180 degrees to a compact size for easy transport and agilityFlip up bar locks in place for easier control and stabilityFolds to the left so the stock won"t hit the cyclone feed