Announced last month is the UNITY Tactical and TNVC TAPS-DBAL for the Steiner DBAL-A3... "The TNVC/Unity Tactical TAPS-DBAL version of the patented TAPS SYNC is designed specifically for use with Steiner eOptics DBAL A3 and A4 (Dual Beam Aiming Laser Advanced 3/4) models alongside Surefire and other compatible weapon-mounted lights.