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.
Manufacturers are switching from first-generation technologies such as soft soldering
directly to third-generation technologies such as copper-brass brazing.