Batons from the brand that invented the collapsible baton. ASP batons have revolutionized law enforcement. ASP batons are so popular that many officers simply call all expandable batons an ASP. Armament Systems and Procedures is the leading manufacturer of Batons & Scabbards. They recently revolutionized the segment again with the introduction of the Talon Baton. An expandable baton that unlocks to retract with a push of a button, eliminating the need to hit your baton on the ground.