I have a sharp’s brothers the jack lower with a unique ar custom upper that is side charging as well . Has a strike industries collapsing brace (sbm4) . Hogue grip , strike industries lower parts kit as well . Extended mag release , and bolt catch , anti walk pins etc . 10.5 inch barrel . Linear compensator . Prefer to sell but will entertain some offers . Let me know what you got . My name is Trevor , you can reach me at 321-381-2480