The Altra 204 Outsert Titanium 400 Spine is a high-durability arrow outsert designed for archers using Altra Arrows 204 shafts who demand precision, long life, and consistent flight. Built with premium Ti5 titanium, it withstands rugged shooting and helps you maintain concentric, accurate shots.

• Material: Ti5 titanium construction for exceptional durability and lightweight performance
• Compatibility: Specifically designed to fit Altra Arrows 204 shafts
• Insert depth: Secure insert depth of 0.875 inches for reliable seating
• Outsert encapsulation: Encapsulates the arrow end with a 0.43 inch encapsulation for stability
• Vibration reduction: Pre-installed rubber O-rings minimize vibration and improve concentricity
• Pack size: Sold in a 12-piece package for steady supply
• Spine options: Available in four spine sizes — 250, 300, 350, and 400
• Weight: 56 gn outsert weight; 75 gn total weight when used with a 7075 aluminum insert
• Insert compatibility: Accepts micro FMS insert weights for precise tuning

The combination of Ti5 titanium and a precision-fit design delivers a robust, consistent flight path that helps reduce flyers and groupings at distance. With four spine options, you can tailor the outsert to your arrow setup and shooting style, ensuring you achieve the right stiffness for your draw length and bow speed. The pre-installed O-rings not only dampen vibration but also support better concentricity, translating to tighter groups and reliable performance shot after shot. This 12-piece pack is ideal for bulk replacement or stocking up for a season of target practice and hunting setups.