Action: SA - Caliber: .22 LR - Capacity: 10rd - Barrel: 3.56 - Frame: Polymer Balck - Slide: Aluminum Alloy Anodized Black - Sights: 3-Dot Adjustable Rear - Length: 6.65 - Width: 1.48 - Height: 5.03 - Weight: 15.3 oz - Reduced scale version of the full-size M&P Pistol - Threaded barrel - 3/8x24 takes 3/8x24 to 1/2x28 adapter - (2) Magazines included - Ambidextrous manual safety - Reversible magazine release - Picatinny-style accessory rail - Magazine Safety - Will not fire without magazine inserted - Internal lock - Captured recoil guide rod & spring for easier assembly/disassembly - Made in USA - Why? Because it's made of fun. We shrunk our full size M&P by 15% and replaced it with pure awesome. Yep. It's molded right in there alongside the premium features and M&P's hand-hugging grip. Sure all of that fun is hard to see but don't worry. Whether you're shooting a tin can or hitting a full can of soda you can make fun funner with an M&P22 Compact.