NCSTAR VISM M&P 15-22 KEYMOD FREE FLOAT HANDGUARD/10\" LEN\n\nNCSTAR VISM M&P 15-22 KeyMod Free Float Handguard, 10 inches in length, features a low-profile octagon shape. The top surface provides a Picatinny rail at AR-15 receiver height, while the remaining seven sides offer KeyMod slots. Includes a M&P 15-22 barrel nut wrench, free float barrel nut, handguard adapter insert, handguard spacer, and short and medium KeyMod to Picatinny accessory rails.