Vfc avalon m4 pulsars hpa build

My beloved full metal vfc avalon m4
Ugi looking handguard n charging handle
Great cosmetic condition
Fitted with gate titan pulsar v2 engine
Works great full programme via app
Speed triger

Missing fire selector switch but set to semi
Has ambi selector switch but not engaged
I adjust safe semi n full auto with a little flat head
Or u can just find n fit a new selector switch
Not finding time for airsoft
Collect fulham london Or paypal n post