Tried and true, the AX3000 Carbon Series of tournament sights have dominated the line since their inception. With the finest (0.00156) clicks on the market, the automatic GIB tension system, and the heavy duty stainless steel acme threaded elevation rod, dependability and durability at its finest. The AX3000 features full 3" of elevation adjustment. Extension bars available in 6” and 9” Carbon options. When you need to rely on your equipment, the only dependable name is AXCEL®.