Micro-diameter arrow for ultimate accuracy and penetration with minimal wind drift. The Pierce Platinum uses components that maximize concentricity and durability. Straightness Tolerance: +-.00025, Weight Tolerance: +-.5 gr. Available in sizes 250 (9.8 GPI), 300 (9.1 GPI), 340 (8.3 GPI), 400 (7.6 GPI), and 500 (6.6 GPI). Factory four-fletched with 2.75" low profile vanes for increased broadhead accuracy. Includes GTO nocks, nock collars, and Ballistic insert system.