The M&P15-22 SPORT features a 10-inch M&P slim handguard that incorporates the popular Magpul M-LOK™ system. The M-LOK system allows rifle owners to easily customize their
M&P15-22 SPORT by adding accessories without removing the handguard. Smith & Wesson includes a 2-inch M-LOK rail panel with each rifle.The removable Magpul MBUS® front and rear folding sights are lightweight and durable, further enhancing the performance and value of the new M&P15-22 SPORT.