Firearms and Ammunition - As introduced, defines "firearm hold agreement" as a private transaction between a licensed federal firearms dealer and a firearm owner under which the dealer takes possession of the owner’s firearm at the owner's request, holds the firearm for an agreed period of time, and then returns the firearm; states that a person does not have a cause of action against a licensed federal firearms dealer for any act or omission arising from a firearm hold agreement and resulting in personal injury or death of any natural person unless the action was the result of unlawful conduct by the licensed federal firearms dealer. - Amends TCA Title 39.