The ACU Archery S.O.S. Hunter Elite is a tuned-mass damper designed to remove excess vibrations/sight picture movement out of your shot while you aim and execute.  This device uses the same technology that has been developed to stabilize skyscra...

The newest advancement in aiming has arrived.  The  S.O.S. (Stability Optimization System)  is designed to remove unwanted movement from your sight picture.  Science calls the S.O.S. a mass-tuned dampener and they’re quite commo...