Got these listed elsewhere, but may as well advertise them here for anyone interested in altering their lightguns for a more tactile and responsive trigger.

Stunner installation guide:

Namco Guncon install guide:

If you're in the USA, $13 shipped for either, or $3 shipping and $10 per if you want to buy more than one. If you're elsewhere, I'll make shipping as cheap as I can for you, just lemme know where you're at and what you want.