

please advice
Just from the picture, that hex key looks too big for that particular screw. Also, it would take quite a bit of force to damage that particular screw. Are you sure that it is damaged? When the hex key is getting a little worn on the corners and slipping under high pressure I grind them down to new unused metal. Once lined up in a wallowed screw hole I tap the new key in a little to hopefully seat it into a tighter fit.
Did we help you? It’s always nice to know .
Earnest Rowe has a plastic sleeve of some sort on his Allen key right where it touches the gun. Could probably wrap in electrical tape to same effect.