Smith & Wesson M&P 15-22 Sport 22 Long Rifle 16.5in Matte FDE/Black Semi Automatic Modern Sporting Rifle - 25+1 Rounds - 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 2in 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&P 15-22 SPORT. Features 10in M&P Slim Handguard with MAGPUL M-LOK MAGPUL MBUS Folding Sights Easy to Mount M-LOK Accessories MAGPUL MOE SL Stock (MOE Slim Line) MAGPUL MOE SL Grip MAGPUL M-LOK Type 2 Rail Covers (includes 6 panels, each covering one M-LOK Slot) 2in M-LOK Rail Panel Included 6-Position CAR Stock Functioning Charging Handle Shell Deflector