Designed to work with all barrel types from tight-bore to wide-bore and everything else in between, Tippmann's BBs are perfectly spherical, highly polished and have no seams ensuring a consistent top level of accuracy. Precision manufacturing process ensures consistency. Improved accuracy and shot consistency. High gloss finish polish results in a BB free of seams and surface imperfections. Designed to be used with all FPS ranges, Tippmann Tactical BBs are less prone to chipping, chopping, or shattering even in high FPS / high pressure situations.