Our M & P Compact 22 adapters allow you to attach a standard (1/2-28 UNEF) Threaded Suppressor to your M & P Compact 22. These adapters are threaded (3/8-24 UNF) female on barrel end, and (1/2-28 UNEF) on the suppressor end. Made from 416 stainless steel.
Note: For M&P Compact 22 only. Will not fit M&P 22.