The Tippmann 6MM ECO BBs (.40G, 500CT, White, 65556) are precision-crafted, match-grade BBs designed to elevate airsoft performance with improved accuracy and consistency. Engineered for seamless compatibility with all barrel types, these BBs boast precision manufacturing with a consistent 5.95mm (+/- 0.01mm) size, a high-gloss finish for reduced imperfections, and a design that minimizes chipping, chopping, or shattering, even in high-pressure situations.