Brand new product that allows both right and left-handed shooters to easily charge their 15-22. Also useful for 3 gun shooting and for training off-hand use. Specifications for Presma Charging Handle for Smith&Wesson: Manufacturer: Presma Gun Make: Smith & Wesson Gun Model: Smith & Wesson M&P 15-22 Features of Presma Charging Handle for Smith&Wesson Pulling from either side will result in a smooth, reliable pull. Non-slip design with cut-out edges works great with gloved hands for a dependable action. Rear lip raised to help re-direct gasses from short-barreled or suppressed rifles. Lever 1 (width) both sides Length 5 inches, Width 2.625 Made from Strong Aircraft Grade T6 Aluminum, hard-coated anodized (matte black) Package Contents: Presma Charging Handle for Smith&Wesson This product is compatible with the following gun models: Smith & Wesson M&P 15-22