CVA Powerbelt Pure Lead 50 Black Powder Lead Hollow Point 348 GR 15 Pack. Each size is comfortably handled and molded out of rugged polypropylene plastic with thick sidewalls and sturdy bottoms. MTM Ammo Cans are an excellent storage option for basements garages and sheds. Specifications for CVA AC1572 Powerbelt Pure Lead 50 Black Powder Lead Hollow Point 348 GR 15 Pack: Manufacturer: CVA Bullet Type: Hollow Point (HP) Projectile Caliber: .50 Caliber Bullet Weight: 348 grain Quantity: 15 Lead Free: No Bullet Quantity: 15 Bullet Features of CVA AC1572 Powerbelt Pure Lead 50 Black Powder Lead Hollow Point 348 GR 15 Pack: Water-resistant O-ring seal non-submersible Double padlock tabbed Heavy-duty latching systems Molded-in stacking ridges