G5 Mark Series - 244

244 DIAMETER CARBON ARROW  Made in Michigan using state-of-the-art CNC machines and hand inspected for quality and fitment of components. Their proprietary 3-layer construction delivers the ultimate accuracy and durability, with a 3K woven carbon outer layer, 2 mid layers of unidirectional carbon at 0 degrees, and a base layer of 2 layers of unidirectional carbon at 90 degrees. Every arrow is produced, spin tested at .001” straightness, and coated with G5’s SILK coating for better penetration and easier arrow remova INSERT .244 machined aluminum insert designed for ease of installation and durability 17 GRAINS BUSHING Nock bushing to prevent damage to back of the arrow shaft 9 GRAINS NOCK Bohning F Nock GRAINS PER INCH   300 SPINE // 9.02 GPI 350 SPINE // 8.48 GPI 400 SPINE // 7.58 GPI