eec0eb03_s__Pro___Con_in_the_Gun_Debate__Anti_Gun_Viewpoint
[Pro Gun Viewpoint] Many people shoot dozens of rifle rounds or hundreds of handgun rounds in a session in order to become proficient. Rifle ammos is packed 20 per box. Shotguns are 25 per box and pistol is 50 per box. Couldn't ammo makers "skirt" such a law by just making the boxes bigger? [Anti Gun Viewpoint] 
Gun owners should be limited to only one box of ammunition at a time.
Taking On Gun Control - Viewpoints: Pro & Con in the Gun Debate
Anti Gun Viewpoint