Trailblazer 100 GrainExcaliburs TRAIL BLAZER 100 GR MECHANICAL BROADHEADS are the natural choice when you need outstanding long range accuracy delivering deep penetration and a massive blood trail The perfect combination of Fast , Accurate & Deadly!DESIGNED SPECIFICALLY FOR CROSSBOWS UP TO 500 FPS2, 3 BLADE MASSIVE WOUND CHANNELFLATTER TRAJECTORY WITH ZERO PLANNING AND LESS WIND DRAGPIN POINT LONG RANGE ACCURACYGUARANTEED NOT TO OPEN ON HIGH SPEED CROSSBOWS NO O RINGS OR RUBBER BANDSRETAIN YOUR CROSSBOWS TOP SPEED