Sig MPX GBB upgraded

Sig MPX GBB
Upgraded pretty much everything with originals all included
3 handrails to switch back to original or extend the length with an original Midwest
7 perfect unused gas magazines
Three spare grips, included to get that perfect grip
Working red dot and torch with hot button
Working tracer in carbon fibre finish suppressor.
Possibly everything you could ever want in an MPX
Never used so everything is as new. Was built as a project
Sig retractable stock