Knife opening assist

Knife opening mechanism

Knife sheath

Knife system

Knife with a non-rotating retractable blade

Knife with acceleration sensor

Knife with automatically retractable blade

Knife with blade lock

Knife with blade lock and lanyard lock

Knife with blade locking mechanism

Knife with blade-mounted pivotal lockback latch

Knife with detachable support

Knife with double-ended rotatable blade

Knife with integral gated attachment

Knife with lockable blade

Knife with locking folding blade

Knife with movable blade

Knife with multiple cutting positions

Knife with multiple cutting positions

Knife with pivotally mounted blade