Is there something else that you suggest I use?
Is there something else that you suggest I use?
Looks to be sweat soldered on.
The rifle looks like a P17/P19. It may be a base for a removable peep sight.
Is it hard to remove the solder ?I'd leave it in place and make a windage arm so that it would be usable as a backup. Once the base is off, you're going to have solder coated bare steel.