Just been browsing Arizona Custom Knives' slipjoint section, and came across these two rather 'non-traditional' slipjoints.
Bob Terzuola's Ball Grip Pearl Harbour Commemorative slipjoint:
Jose DeBraga's Tanto Slipjoint:
Crucially, these are both UK legal EDC knives, and definitely rather 'modern'.
So what novel take on the slipjoint do you own or have seen, and that can be legally EDC'd here within our shores?