the grip screws for your S&W 78g are 6-32 easy enough but hard to find
but they are normal switch and plug plate screws and i found some at Amazon not cheap but a match and are a little longer and will work with Crosman 2240
just an idea never run out
https://www.amazon.com/Henne-Bery-T...te+screws,+30+pack,+black,aps,227&sr=8-1&th=1
but they are normal switch and plug plate screws and i found some at Amazon not cheap but a match and are a little longer and will work with Crosman 2240
just an idea never run out
https://www.amazon.com/Henne-Bery-T...te+screws,+30+pack,+black,aps,227&sr=8-1&th=1
