BudsGunShop.com - Is this gun compatible with a suppressor

yes it is threaded for a muzzle device with 1/2 x28 TPI

Hi William, yes sir, the is threaded 1/2 x 28. Here is a kit that actually replaces the barrel >>> gemtech.com/product/mist-22v
The Gemtech® MIST-22®V is the ultimate signature suppression system designed for use on the SW22 Victory® pistol. The MIST-22®V replaces the standard barrel with a barrel/suppressor combo.
Stay safe & have s great day!

Yes, it has a 1/2"×28 thread pitch index. This suppressor kit below was made for the SW22 Victory.
gemtech.com/product/mist-22v