The Fix It Sticks® AR-15 A2 Front Sight Bit features a precision-machined steel bar stock body with a durable, corrosion-resistant black Manganese phosphate finish for lasting durability and reliability in the field. Plus, this custom 4-prong bit is compatible with any standard 1/4″ bit driver (not included) or the Fix It Sticks T-Way wrench (not included). Upgrade your field service kit and order today!