Altra 166 Reinforced Concentric Outsert System (A.R.C.O.S.) diy_pro_shop • Smooth power for traditional

• Smooth power for traditional archers and bowhunters

Made with pride by Easton in the USA

instead of being positioned at a single location throughout the tournament

Free-flow spool washers

thanks to the new RADIANT 5 Night Illumination Technology

Altra 166 Reinforced Concentric Outsert System (A.R.C.O.S.) diy_pro_shop • Smooth power for traditionalThe Pinnacle of Precision & Performance Altra Reinforced Concentric Outset System (A. R. C. O. S.) fits our Altra Arrows 166 Shafts and are machined out of 7075 T6 aluminum for unmatched durability and performance, with optimal fit options. The insert secures into the arrow shaft at a depth of 0. 875", while the outsert then threads directly onto the insert and encapsulates the leading end of the arrow at 0. 43" creating unmatched durability.