fastening the skid to the tube: spot welding and soft soldering
. further processing: sharpening and grinding.
After all, the front sight is brazed or silver soldered on, so soft soldering
a shim on will not loosen the front sight.
Mereco Metaduct 1245 repairs printed circuits, fastens down and seals electronic components, can replace soft soldering
and welding of jewelry which can be electrically plated.