BB shot, size: 4.4mm, 5mm, 6mm, 7.938, 9.525mm zinc plated, copper plated Packing: bag, box, bottle, as ... requirment BB Bullet, size: 4.4mm, 5mm, 6mm, 7.938, 9.525mm ..etczinc plated, copper plated, nickel plated.....packing: bottle, box ... of Year(s) Used Condition Crush Testing Machine TR-Y200S 1 5.0 Acceptable Hardness Test Machine HR-150A 1 5.0 Acceptable ...