Product FeaturesPROVEN CX BULLETSCopper alloy eXpanding) CX bullet provides uniform, controlled expansion, deep penetration and +95% weight retention.SEALED PRIMER AND CASE MOUTHSealed primer and case mouth provide watertight protection.WATERPROOFED CASESNickel-plated cases are corrosion resistant and waterproofed to ensure protection from moisture.VERSATILE PERFORMANCECalifornia compatible and appropriate for other areas requiring nontraditional bullets.