Witness crossbow perfection. Bloodsport's Witness(TM) arrows are designed for today's high-speed crossbows. Harnessing superior front-of-center design, these modern arrows fly at 400+ feet per second with wicked precision and deep penetration. After ripping through its target, the Witness also aids in tracking with the help of Bloodsport's Blood Ring - which identifies the location of the hit. Pair with today's high-speed crossbows Fits crossbows requiring a 20" arrow Blood Ring(TM) technology guides tracking 6/pack Also available in 22" length INCLUDES 95-Grain Brass Inserts Half Moon Nocks