ctm fuku upper
ctm nylon grip
ctm fuku compensator
ctm magwell
ctm trigger
ctm mag release
ctm bolt
ctm charging handle
ctm stainless steel pins
tdc hopup loki
tti hammer set
jefe trigger bar
Most of the springs are also changed
Comes with a 3d printed adapter for shorter length for a tracer
A few played games with it.
Shipping possible at the buyer's expense.