Why Archers Choose ACU Archery S.O.S. Systems
ACU Archery developed the S.O.S. (Stability Optimization System) line using tuned-mass damper and engineered wire technology designed to reduce vibration, improve balance, and promote a steadier sight picture for archers. The result is a range of compact, highly adjustable stabilization systems that help archers reduce unwanted vibration, calm their sight picture, and execute shots with greater confidence and consistency.
Tuned-Mass Damper Technology for Bowhunters
The S.O.S. Hunter Elite is designed for bowhunters and compound archers who need reliable vibration reduction in the field. Its tuned-mass damper absorbs unwanted bow movement during the aiming and shot execution process, helping archers maintain a steadier hold under pressure. The quick disconnect mounting system allows for flexible positioning so archers can find the optimal balance point for their individual bow and shooting style.
Compact Stabilization for Compound Setups
The S.O.S. Heavy Medal delivers advanced stabilization in a compact, low-profile package suited for compound bow setups. Its mathematically engineered wire unit mounts directly to the bow with a 5/16" bolt and offers 360-degree adjustability for personalized tuning. Developed by professional archers and engineers, the Heavy Medal is field-tested to improve bow balance and reduce unwanted movement without adding bulk to your setup.
Engineered for Barebow Archery
The S.O.S. Heavy Medal Barebow brings the same wire-based stabilization technology to barebow and single-string archery applications. Designed specifically for the demands of barebow competition and target shooting, it provides the stability and balance control that serious barebow archers need to shoot consistently at distance. Like the Heavy Medal, it offers 360-degree adjustability and a streamlined direct-mount installation.
Shop ACU Archery at Leapfrog Outdoor
Leapfrog Outdoor carries the ACU Archery S.O.S. Hunter Elite, Heavy Medal, and Heavy Medal Barebow for archers across Canada. Pair your stabilizer with precision arrows from Altra Arrows or browse arrow-building supplies from AAE Archery. Free shipping is available on qualifying orders. Our team is here to help you find the right S.O.S. system for your bow and shooting style.
ACU Archery S.O.S. FAQs
What is the ACU Archery S.O.S. system?
S.O.S. stands for Stability Optimization System. ACU Archery's S.O.S. products use tuned-mass damper and engineered wire technology to reduce bow vibration and sight picture movement, helping archers achieve a steadier hold and more consistent shot execution.
What is the difference between the Hunter Elite and the Heavy Medal?
The Hunter Elite uses a tuned-mass damper design with a quick disconnect mount, making it well suited for hunting and compound target setups where vibration reduction is the primary goal. The Heavy Medal uses a compact wire-based design with 360-degree adjustability, offering a lower-profile stabilization solution for compound archers who want advanced balance control without added bulk.
Is the S.O.S. Heavy Medal Barebow only for recurve bows?
The Heavy Medal Barebow is engineered specifically for barebow and single-string archery setups, including barebow recurve bows used in target and competition shooting. It is not designed for compound bow applications.
How do ACU Archery S.O.S. systems mount to a bow?
The Heavy Medal and Heavy Medal Barebow mount directly to the bow using an included 5/16" bolt. The Hunter Elite uses a quick disconnect mounting system that allows for flexible positioning and easy removal.
Where can I buy ACU Archery products in Canada?
Leapfrog Outdoor carries ACU Archery S.O.S. stabilization systems with shipping available across Canada. Browse our ACU Archery collection online or contact our team for help choosing the right system for your bow setup.