Specially made, slab-sided punch clears left side of the magazine well allowing bolt catch pivot pin to be removed by driving it to the rear.
AR-15, Issue:11, Page:082
AR-15, Issue:11, Page:083
Big Book Catalog, Issue:71, Page:084
Big Book Catalog, Issue:71, Page:085
SPECS: Steel. 4" (10.2cm) long. 3⁄32" (2.4mm) diameter tip.