Designed to withstand the immense energy of modern crossbows, CenterPoint Archery's 3-pack of Carbon Arrows are affixed with half-moon nocks. Made of durable carbon material, guided by 2" blazer vanes, and weighing 400 grains with the addition of 100 grain field points (sold separately), these 20" arrows are powerful, accurate, and dependable. 20" Crossbow Arrows Modern crossbow technology has resulted in greater power and speed consistency than ever before, capable of shooting at speeds of over 400 fps. That's why CenterPoint is proud to offer arrows specifically manufactured to withstand the incredible energies of high-powered crossbows. Carefully balanced for power and accuracy, these top-notch carbon arrows feature: 20-Inch Length - CenterPoint Carbon Arrows are designed for crossbows that utilize 20-inch crossbow arrows 400-Grain Weight - Manufactured with the ideal weight for your CenterPoint crossbow, each arrow weighs in at 400 grains when fitted with 100 grain field points (sold separately). .003-Inch Straightness Tolerance - Manufactured with precision and inspected with care, every arrow shaft shares a uniform straightness to within .003 inches, to ensure you achieve consistent accuracy every time. Half-Moon Nock - The CenterPoint Carbon Arrow 6-pack comes with preinstalled half-moon nocks, shaped to prevent the string from slipping above or below the arrow during firing. This means consistent string to nock contact. 2-Inch Blazer Vanes - Long enough to improve accuracy, yet short enough to avoid too much drag, every 20-inch crossbow arrow also comes fletched with delta-shaped Blazer vanes which provide stability and spin to the arrow. Compatible With DEADPOINT Broadheads by CenterPoint are a classic, mechanical crossbow broadhead with 2 blades and 100-grain weight. They have a slim profile during flight, and deploy to a 2-inch cutting diameter on impact for exceptional penetration.