I was cleaning up the safe and remembered this sweetheart.
Custom built by JJ Luke in 1966 for black powder competition. As far as I know, the only one in existence.
Inhale...hold...squeeze, hold, hold, hold.... relax, breath.
The thumb lever on the left is to activate the set trigger.
The last time I posted it, Dave offered me a 150 bucks.....I know, should have taken it..........