Final update
WE SMG8，posted as boneyard
sorry to all guys may have been interested in this， sorry for your time. I usually do a chrono and full auto test for every rif before I sell but the condition of this one is just changing every day.
Known issue: will sometimes do 3rd burst on semi auto
Stock can't be fixed
Sent the gas tight mag to the previous buyer so 2 leaky mags and a mag shell left
40 collected from coventry or+postage
WhatsApp for video
