Hey. i have some ideas for the SA since it less military grade weapons and more civi weapons Ideas for silencer: Old car/truck oil filter silencer:
The one time use silencer ( not as silenced as oilfilter):
Shells for the shotguns. u can put many diffrent thing in the shells some do more DMG the others Like taking apart a ballbarings or fire a battery. i think of it as a emergency solution when u are out of normal ammo alot of wierd ammo here:
Hope you like the ideas