Carbon Arrows-Vanes 20", 22 Series w/2 inserts (Pkg of 6) Laser Bolt Carbon Crossbow Arrows are sure to be a hit with crossbow enthusiasts. The laser bolt uses Gold Tip's famous five layer wrapped graphite design, providing you with the strongest crossbow bolts ever made. Made with 5" vanes, offset, to ensure the accuracy of your crossbow. Weight w/100 grain tip = 360 grains.