{"product_id":"altra-204-insert-and-outsert-250-spine","title":"Altra 204 Insert and Outsert 250 Spine","description":"The Altra Reinforced Concentric Outset System (A.R.C.O.S.) is designed for Altra Arrows 204 Shafts, offering unmatched durability and performance through its precise 7075-T6 aluminum construction. The insert secures into the arrow shaft at a depth of 0.875 inches, while the outsert threads directly onto the insert, encapsulating the leading end of the arrow by 0.43 inches for enhanced durability. Pre-installed rubber O-rings lock the outsert in place, reducing vibration and improving concentricity for a more precise arrow setup and increased downrange accuracy. Fits Altra Arrows 204 Shafts; Constructed from 7075-T6 aluminum for durability; Secure insert depth: 0.875 inches; Outsert encapsulates arrow end: 0.43 inches; Pre-installed rubber O-rings reduce vibration and improve concentricity; Comes in 12 pk QTY; Available in four sizes: 250, 300, 350, \u0026amp; 400 spine; 53gn Total Weight; Accepts micro FMS insert weights; Enhances downrange accuracy and precision;Available in sizes: 250, 00, 350, 400","brand":"Altra","offers":[{"title":"Default Title","offer_id":49841168056513,"sku":"1502406","price":52.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/3122\/2721\/files\/274556513.jpg?v=1765401368","url":"https:\/\/hr91ae-wz.myshopify.com\/products\/altra-204-insert-and-outsert-250-spine","provider":"ScentDefenders.com","version":"1.0","type":"link"}