An orange idea at least 6mm long should be installed about the gun. The idea differentiates the gun among a real firearm and an airsoft gun. The high-force air drives a pneumatic motor in the airsoft gun, an “engine” just like the electric system that powers an electric airsoft weapon. https://gunsforsaleonlinefirearms34083.newbigblog.com/39304587/about-used-gun-shops-near-me