[Ruy Dias de Bivar]

***A perfectly serviceable silencer can be constructed....***

I still have some FIREPOWER MAGAZINES from the 1980s showing how to make a silencer from a two liter soda pop bottle.
From the FP article, it works fine for a few shots.

[DCBryan1]

...can be constructed...

Yep! Just be sure to Form 1 it with NFA Branch, first ;)