JL Billet Crows Foot, 3/8 inch Drive, 1-1/8inch Opening, Black, JLB-CF-1125

If you're purchasing a 5.56 free float handguard and need to torque the barrel nut without braking the bank these are what you are looking for. We machine these out of 4130 Chromoly and Nitride coat them for corrosion resistance.