I have a P990 spring airsoft

http://i106.photobucket.com/albums/m...Pistols008.jpg

I still have the box in the loft, I'll see if it has the manual still. It's simular to 'thaijamie's link. However the safety is a notch just past your trigger. push down for safe / push up to fire. To cock pistol pull back slide fire, then pull back slide again.

Regards
Paddy.