Tenpoint Crossbows 20" Pro Lite Carbon Crossbow Arrows SPECIFICATIONS: 20-inches long, 22/64-inch diameter, 370-grain standard weight (includes 100 grain practice tip), PROUDLY MADE IN THE U.S.A.; 3-Inch group at 50-yards. 11.9% loss of speed over 50-yards. 25.2% loss of KE over 50-yards Shot-after-shot ACCURACY and premium CONSISTENCY from bolt to bolt Fitted with a 25-GRAIN ALUMINUM INSERT and TenPoints neon green SUPERBRITE OMNI-NOCK which feature six micro-grooves that form three bowstring channels which eliminate the indexing problem associated with moon and capture nocks HAND-SORTED FOR CONSISTENCY: Shafts inspected forstraightness to within .003-inch and hand-sorted for weight tolerance to within two grains per dozen; BALANCED at 10% FOC (Front of Center) Fletched with slightly offset vanes AAE EP-40 Elite plastifletch 3 7/8 inch GREEN VANES which are engineered for CONSISTENT LETHAL ACCURACY