The Altra Glue In Point.166 80 gr. 350-400 Spine is a precision glue-in arrow point designed for archers who value consistent tuning and reliable performance. Built to fit two common spine ranges and multiple grain weights, it offers flexible setup for a wide range of shafts and shooting styles.

• Diameter: 0.166 inch glue-in point for secure attachment and reliable seating in standard arrow shafts.
• Spine compatibility: Available in two spine ranges—250-300 and 350-400—for a precise fit on your shafts and predictable flight.
• Grain options: Choose from 80, 100, or 120 grain weights to fine-tune arrow momentum and penetration.
• Insert weight compatibility: Accepts micro FMS insert weights for incremental tuning without changing the point itself.
• Packaging: Sold as a 12-pack for convenient stocking and quick replacements on the range or field.
• Glue-in design: Engineered for a secure, flush seating that minimizes wobble and maximizes consistency shot after shot.

This glue-in point is ideal for archers who want to dial in their arrow balance and trajectory. By offering multiple spine options and interchangeable grain weights, it supports precise tuning for hunting or target practice alike. The 12-pack format helps ensure you’re stocked for practice sessions or season-long use, while micro FMS insert compatibility provides additional fine-tuning without swapping points. The result is steady flight, predictable impact, and improved confidence on every shot.