Here's an affordable, small-diameter carbon arrow that's tough and built for performance. Designed to offer outstanding strength, durability, and high-powered performance at a great value. Features Carbon Express 360° spine consistency and laser checked for straightness to 0.006". 166" ID shaft delivers hard hitting penetration and minimal wind drift. Includes LAUNCHPAD Precision nock and XSD In-Out Insert. 300 (12.2 gpi), 350 (10.9 gpi), 400 (10.0 gpi), 500 (9.0 gpi).