Description 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. M&P15-22 SPORT owners have the option of easily mounting numerous M-LOK-compatible accessories or any number of Picatinny-style rail sections designed to accommodate other accessories. Smith & Wesson includes a 2-inch M-LOK rail panel with each rifle. The M&P15-22 SPORT comes standard with one of the most popular folding sights systems available for MSRs. 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.PRODUCT DETAIL10" M&P Slim Handguard with MAGPUL M-LOK MAGPUL MBUS Folding Sights Easy to Mount M-LOK Accessories 2" M-LOK Rail Panel Included 6-Position CAR Stock Functioning Charging Handle Shell Deflector 2-Position, Receiver Mounted Safety Lever Armornite Barrel Finish Compatible with most standard AR15 components and accessories Muddy Girl Camo Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.