Well its finally time to sell it This is my heavy weight mk46 that I bought from a guy who sent it to amped airsoft to have a bullgear HopUp and polar star f2 put into it. When I got the gun it would not run standard box mags something to do with the spring in the box mags. It dose run with pts m4 mags but will empty one in under 1 sec It comes with a never used bullgear box mag which dose feed to the gun well and is wired to an tcu which requires a 11.1 battery and a sling Comes with a never used or charged 3000mh 11.1 battery Asking 1000 need money soon Will do trades of equal value No parting out I live in Spokane WA and would do in person Sale Feel free to ask any questions