Product Overview
Enhance your arrow accuracy and durability with the Altra 166 Outsert Titanium 300 Spine Arrow Inserts, part number AA-SI-00006. These high-quality outserts are machined from durable 7075-T6 aluminum, ensuring long-lasting performance and resistance to impact. Designed specifically for Altra Arrows 166 shafts, they provide a secure insert depth of approximately 0.875 inches, encapsulating the arrow end with a precise fit that promotes consistent flight. The pre-installed rubber O-rings help to reduce vibration and improve concentricity, resulting in tighter groupings and more accurate shots. These inserts are available in four spines*250, 300, 350, and 400*allowing archers to fine-tune their setup for optimal performance. Each pack includes 12 inserts, weighing approximately 50 grains total, and they accept micro FMS insert weights for customizable tuning. Whether you're hunting or target shooting, these outserts are designed to improve downrange accuracy and overall arrow consistency, making them an essential component for serious archers seeking precision and reliability.
Features:
- Machined from 7075-T6 aluminum for unmatched durability
- Secure insert depth of approximately 0.875 inches
- Encapsulates arrow end with a diameter of 0.43 inches
- Pre-installed rubber O-rings reduce vibration and enhance concentricity
- Available in four spine options: 250, 300, 350, & 400
- Includes 12 inserts per pack, weighing around 50 grains
- Accepts micro FMS insert weights for customizable tuning
