Specifically designed for use with the Excalibur Matrix 355 and 380 series crossbows. Excalibur teamed up with Easton to develop the Diablo carbon arrow. Spined for blistering speed, they have a heavier front insert to increase front of center weight for unparalleled accuracy. Features a flatback insert which means no need for a nock that gives you more contact with the string. Arrows are 18" long and fletched with 2" vanes for speed. Size: 18" Pack Size: 72/pk. Style: Matrix 355, 380
72/pk We Do Not cut Factory Fletched Arrows. or install inserts.