Secure firearms storage for dealers.

Defines the following terms as related to the secure storage of firearms: (1) "Firearm". (2) "Receiver". (3) "Securely store". Amends the statutory definition of "dealer" to include any person who holds himself or herself out as a buyer and seller of firearms on a regular and continuing basis. Requires a dealer to securely store any firearm in or on the premises of the dealer's fixed place of business during nonbusiness hours. Provides that a dealer who knowingly or intentionally fails to securely store a firearm located in or on the premises of the dealer's fixed place of business during nonbusiness hours commits a Class B infraction. Enhances the offense to a: (1) Class A infraction if the dealer has a prior unrelated adjudication for the offense; or (2) Class A misdemeanor if the dealer has two or more prior unrelated adjudications or convictions for the offense. Prohibits certain defenses. Makes conforming amendments.