Two Prototypes of the black widow knife from AGA Campolin are online:https://www.3knives.com/en/category/456/black_widow.html
This is the fantastic new prototyp " Black Widow " from the great knifemakers A.G.A Campolin in Maniago, Italy. This handmade automatic stiletto with a maltese crossguard has a square button/safety and comes with lever release mechanism.
