TBB0.30 ThunderBBs Airsoft BBs 0.30G, Competition Grade, White, 3000 rounds/bag Qty: 0.12, 0.20: 5000, 0.25: 4000, 0.30, 0.36, 0.38: 3000 rounds per bag 6mm airsoft BBs competition grade. Super slick, double Polished. High hardness for jam-free AEGs. Ultimate precision and the least possibility of BB jams Excellent for AEGs and gas powered airsoft guns.