Hunting regulations in Delaware will depend on the animal being hunted, the area where it is being hunted, and the weapon used. Generally, if you're using a muzzleloader or shotgun, a scope is required. Handguns must never be concealed. It is also illegal to hunt out of season and take more than the daily limit. Hunters cannot discharge a firearm within 15 yards of a public road. Lastly, the use of night vision and infrared devices areprohibited. Always check local ordinances and regulations for the animal you'd like to hunt, since regulations differ depending on the game.
Check out these Lewes, DE Hunting resources: