Selling a custom painted all metal MK12 SPR upper and lower. Comes with functional charging handle and ejection port cover, threaded outer barrel. There is also a metal gear box shell inside. There is no internals, no hopup, no inner barrel. This is a complete metal mk12 spr upper and lower only. There are 3 pic rail segments one on each side and one underneath. Full weaver/pic rail on top. $80 plus $20 for shipping and fees