I have the following vsr-10 upgrade parts for sale. Shoot me a message! Currently all parts are installed in a rifle that is for sale in another post. If you want any of these items I will remove and sell separately!! AirsoftPro v3 90° trigger kit-$100 Includes hybrid piston, 500fps spring, guide and all hardware. Has less than 1000 shots on it. Dangerwerx Type A hop up arm-$40 Comes with 70° maple leaf diamond bucking Brand new Laylax 190SP spring-$20 Big matrix scope-$75 Used maybe 3 times, has red and green reticules, adjustable zoom, comes with low pro scope rings. Maple Leaf Crazy Jet barrel (430mm) $55 shipped. ~500 shots on it