The M&P22 pistol was designed as a dedicated .22LR; it is great for personal/home protection, recreational use, and professional/duty use. The M&P22 features an aluminum-aerospace alloy slide, an ambidextrous slide stop, a reversible magazine release, and a Picatinny-style accessory rail. The M&P 22 Compact Suppressor ready offers all of the above and the ability fit most 1/2x28 thread suppressors. No more ear plugs needed or noise complaints. This pistol comes with sound suppressor adaptor kit containing adaptor installation tools, and thread protector for its threaded barrel. Suppressor is not included.