M4/16/AR15 front sight post adjustment tool for A1/A2 style front sight posts.
The NcSTAR® Front Sight Tool is Designed for Use on AR15/M16 A2, A1, and M4 Profile Front Sights.
4-Prongs on One End for A2 and M4 Style Front Sights and 5-Prong on the Other for A1 Style Front Sights.
Front Sight Combo Tool Simplifies Adjustment for Elevation on AR15/M16 Front Sight.
High Quality Steel Construction.