Victory VLR Gamer Arrows 400 6 pk. Micro-diameter 0.166 in shaft ID;1.5K MaxxKe carbon weave for speed and strength;Straightness tolerance: 0.003 in;Digitally spine-aligned for accuracy;Weight-matched within +/-0.5 grains per dozen;Nano ceramic coating for penetration and easy target removal;Included: SHOK TM TL (50 gr) aluminum insert, IP 4 .166 (8 gr) nock;Available spines and weights: 250 (10.5 GPI), 300 (9.0 GPI), 350 (8.2 GPI), 400 (7.7 GPI)table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 1000 Product Group Code: 1000A Product Sub Group 1: 1000A1 Product Sub Group 2: 1000A1B Pack Size: 6 Inactive: No