Universal 166 Insert/outsert - 12 Pack For Women [a8KuhprB]

Top-of-the-Line Precision Shafts

Experience the Pinnacle of Precision & Performance™ with the Altra Reinforced Concentric Outset System (A.R.C.O.S.). Designed to fit our Altra Arrows 166 Shafts, these inserts and outserts are crafted from premium 7075-T6 aluminum, ensuring unmatched durability and performance. The A.R.C.O.S. system offers optimal fit options, making it an essential component for any archer seeking peak performance.

Unmatched Durability and Precision

The insert secures into the arrow shaft at a depth of 0.875", while the outsert threads directly onto the insert, encapsulating the leading end of the arrow at 0.43". This innovative design creates unmatched durability and concentricity, reducing vibration and enhancing accuracy. Essential rubber O-rings are pre-installed, aiding in locking the outsert in place and further improving performance. With the A.R.C.O.S. system, you can expect a more precise arrow setup and increased down-range accuracy.

Comprehensive Range of Sizes and Features

The Altra Reinforced Concentric Outset System comes in a convenient 12-pack quantity, catering to a wide range of archers. Available in four sizes – 250, 300, 350, and 400 spine – these inserts and outserts are versatile and adaptable to various shafts. Each pack includes a total weight of 50gn and accepts micro FMS insert weights, allowing for customization and fine-tuning of your arrow setup. Elevate your archery experience with the Altra Reinforced Concentric Outset System and experience the difference in precision and performance.