Impact Guns has hundreds of black powder and muzzleloading guns for sale. Want more time in the field? Muzzleloading could be the answer. Black powder rifles and pistols add a new dimension to your hunting skills. We sell the very best muzzleloaders at discount prices. Most muzzleloading guns are legal to purchase in most states without an FFL, or without the need for a background check. Some require an FFL to be processed, and these are usually in a special category.