This tool’s radiused face matches the end of the front sight housing taper pin to prevent damage during removal. The taper pin is removed by driving from left to right; the small end is on the left side of the barrel, the large end is on the right side!
AR-15, Issue:11, Page:082
AR-15, Issue:11, Page:083
Big Book Catalog, Issue:68, Page:082
Big Book Catalog, Issue:68, Page:083
SPECS: 4" (10.2cm) long. 3⁄32" (2.4mm) diameter tip.