These arrows have 100% pure carbon construction, high-impact brass threaded inserts, 2? high-profile offset vanes, Ravin-engineered polymer nocks, and aluminum nock bushings. These arrows weigh 400 grains when used with a 100 grain field tip (not included), and have a straightness tolerance of .001?. For use with Ravin R500 series only.

Features:Use with Ravin R500 series only;100% carbon construction;400 grain (with 100 grain field tip - not included);2" high-profile offset vanes;High-impact aluminum nock bushings