Overview Reviews Product Description NcSTAR AR15 Crows Foot Barrel Tool, For Use on AR15 Barrel Nut, Steel Construction, Matte Finish, Black VTARCFBRL Product Videos Product Reviews Write a Review Write a Review × NcSTAR NCSTAR AR15 BARREL NUT CROWS FT TOOL Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *