Quickly and easily remove or replace the handguard on your Smith & Wesson (S&W) M&P15-22 using the S&W M&P15-22 Barrel Nut Wrench by Tacticool22. Using the S&W M&P15-22 Barrel Nut Wrench by Tacticool22, you can:Tighten a loose barrel nut on the S&W M&P15-22. This is helpful if accuracy is starting to deviate or you're getting a lot of "flyers."Remove the factory barrel nut on the S&W M&P 15-22 to remove the barrel for a thorough cleaning.Replace the stock S&W M&P15-22 handguard with a free float or 2-piece handguard, when using the Tacticool22 Free Float Handguard Converter or one the Tacticool22 Aluminum Free Float Hand Guards built specifically for the 15-22.The lugs of the barrel nut wrench are designed to fit snugly on the S&W M&P15-22 barrel nut, with minimal movement, which helps prevent the barrel nut from getting damaged.The inside of the barrel nut wrench will fit over most standard A1 and A2 flash hiders, as well as Yankee Hill and others.The outside of t...