Take aim and fire with Mad Bull Snipe Grade 6mm Plastic Airsoft BBs . These polished, high quality BBs allow your sniper rifle to fire smoothly and accurately, and are an essential upgrade for high-powered skirmish scenarios. 6mm Plastic Airsoft BBs 5.95 +/- 0.01mm diameter with precision lapping and polishing process 0.43g 2000 Rds Black