SilencerCo Delta Adapter S&W M&P 22 Compact, 3/8x24 to 1/2x28, Stainless Steel - AC875

This is a muzzle thread adapter that converts S&W M&P 22 Compact firearms from 3/8x24 to 1/2x28 thread pitch, allowing compatibility with SilencerCo rimfire suppressors. The adapter features o-ring engagement to keep threads clean and prevent suppressor loosening during firing. Made from stainless steel with a black finish and includes a thread protector.