Check the listing for details. Magnus Black Stinger 4-Blade Fixed Blade Broadhead. Condition: New. Listed at 42.92 USD. If you are looking for a broadhead that penetrates extremely well, flies with field point accuracy, and can be re-sharpened for season after season performance, look no further than the stinger 4-blade from Magnus. Like all of the Magnus heads, the stinger is spin-tested to give you field point accuracy even from the fastest bows. The 4-blade stinger opens larger wound channels for faster for better blood trails and faster recoveries of your trophy animals. This head is backed by Magnus's Lifetime Guarantee, so if you ever break one or damage one Magnus will replace it with no questions asked.