Altra Glue In Point.166, 100 gr, is a glue-in arrow point designed for archers who demand consistent flight and reliable tuning. Sold in a 12-pack, it offers two shaft-fit options to cover common spine ranges and multiple grain options for precise balance.

• Diameter:.166 inch glue-in point for secure seating
• Shaft fitment: two sizes for optimal fitment—250-300 spine or 350-400 spine
• Weight options: available in 80, 100, and 120 grains
• Pack quantity: 12-point pack
• Insert compatibility: accepts micro FMS insert weights for fine-tuning front-of-center balance
• Construction: precision-made to ensure consistent penetration and reliable adhesion

This glue-in point is ideal for archers who build or customize arrows and want predictable performance across multiple shafts. The 100-grain baseline paired with the.166 diameter provides a stable sting length and helps align the point with the arrow’s center of gravity. With micro FMS insert weights, you can dial in front-of-center weight to improve stability, accuracy, and trajectory consistency—especially when switching between spine sizes or tuning for different target distances. The 12-pack format makes it practical for quiver-ready setups and quick replacements during field sessions.