MetalTac Airsoft BBs Bag of 3,000 0.3g 6mm BBs Pellet Sniper Round for Airsoft Gun High quality BBs. Comes with 3,000 rounds per bag. Extremely accurate These BBs are 0.30g (+- 0.01g) and 5.95mm (+- 0.01mm) Perfect BBs to use on expensive AEGs High quality comparable with other expensive brands at a low cost.