MetalTac 0.2g BB 6mm Airsoft 5000 Bag. Heavy Weight, perfect for high quality AEG, perfectly balanced BB, extreme accuracy. High Precision, ultra smooth and perfectly balanced BB. Precisely made with minimal variation (+-0.01mm), weight precisely at 0.2g (+-0.01g) The Metal precision rating level has exceeded most the brand out there available on the Market, running head to head to the best Japanese brand BBs". 5000 Round The most valued package 0.2g BB available.