Altra 166 Outsert Titanium 250 Spine – Archery Supplies

Description

Discover the Altra 166 Outsert Titanium 250 Spine, designed for unmatched durability and performance in archery. The Altra Reinforced Concentric Outset System (A.R.C.O.S.) features a robust 7075-T6 aluminum construction that ensures longevity. This system includes an insert that secures into the arrow shaft at a depth of 0.875 inches, with the outsert threading directly onto the insert, encapsulating the leading end of the arrow by 0.43 inches. Pre-installed rubber O-rings enhance stability, reduce vibration, and improve concentricity for unparalleled accuracy downrange. Available in four spine sizes, the A.R.C.O.S. is ideal for archers seeking the perfect fit and performance.