Copperhead BBs - 4.5mm, Per 6000Manufacture ID: 767Copperhead BBs (6000ct),The only copper-coated steel BBs. Sold in a user-friendly, resealable plastic bottle with an easy-pour spout.Specifications:- Caliber: BB- Shape: BB- Grain Weight: 5.23- Material: Steel- Quantity: 6000ct