You can find a silencer by helping a man in Garbage (the area to the north of the Lessor Zone) or by reaching the Detention Center by following the main story (also in Garbage). Tactical Pistol ...

the Wildcat Sporter SR elevates to tactical force. Layer on top of that the ability to put over 200 rounds through it without a hiccup, and that one can employ it with a suppressor greatly expands ...