The .30-06 Outdoors K3 8" Stabilizer features a precision aluminum construction made of 6061-T6 Alloy. The 7 ounces of weight provides full draw counter balancing. Advanced rubber dampers placed inside the K3 aid in prevention of bow hand shock. Hand tuned in the USA. Precision 6061-T6 alloy design Extreme vibration dampening Full draw counter balancing Hand tuned in U.S.A. 7 Ounces of weight