Altra AA-SI-00008 166 Outsert Titanium Arrow Component, 400 Spine, Grey, 12 Pack

The Altra Reinforced Concentric Outset System (A.R.C.O.S.) is engineered for 166 shafts, offering exceptional durability and performance to elevate your archery experience. Crafted from high-grade 7075-T6 aluminum, it features an insert that secures deeply at 0.875 inches into the arrow shaft for a stable fit. The outsert threads onto the insert, encapsulating the arrow's leading end by 0.43 inches to ensure better protection and alignment. Pre-installed rubber O-rings help minimize vibration, improve concentricity, and deliver enhanced accuracy during shots. This system is versatile, available in multiple spine sizes including 250, 300, 350, and 400, making it ideal for various archery needs. With a total weight of 50 grains, it accepts micro FMS insert weights for customizable setups. Perfect for archers seeking improved downrange precision and a reliable arrow configuration.

Features:

• Compatible with Altra 166 shafts for a seamless fit..
• Machined from durable 7075-T6 aluminum to withstand rigorous use..
• Provides a secure insert depth of 0.875 inches for enhanced stability..
• Outsert design encapsulates the arrow end by 0.43 inches for added protection..
• Includes pre-installed rubber O-rings to reduce vibration and boost concentricity..
• Supplied in a 12-pack quantity for convenience..
• Offered in four spine options: 250, 300, 350, and 400..
• Weighs 50 grains total and supports micro FMS insert weights..
• Improves overall downrange accuracy and precision for better results..

Specifications:

• Brand: Altra
• ProhibitedStates: None
• Length: 7.00
• Color: Grey
• Height: 1.00
• Sku: 1502403
• Width: 4.00
• Weight: 0.11