I have devised a way to create the first hpa Barrett m82a2 I am offering my services to anyone that would like it for $150+shipping to have it installed for you Or I buy the items brand new and have it built and shipped to you for the parts+$150+ship What you need: 6mm proshop/snow wolf m82a1/m107 ALL original screws and parts Electrical hpa engine NO KYTHERA (has to have trigger board) M4 grip with space for fcu and battery M16/m4 a2 pistol grip What I will do: install it myself and send it to you. I can supply proof of functionality and progress throughout the process. All Barretts are made to order