Altra Centrum 166 Premier Arrows are precision-engineered shafts designed for serious target archers who demand consistent flight and reliable performance. This 32-inch, weight-matched 6-pack delivers consistent spine options to help you tighten your groups and boost scoring confidence.

• Pack Size: 6 shafts per package
• Length: 32" total length
• Spine Options: Available in 250, 300, 350, and 400 spine
• Straightness Tolerance:.001" straightness for predictable flight
• Weight Matching: All arrow packages weight-matched to ±1 grain
• Components Included: Components not included (points, inserts, nocks, and fletching must be purchased separately)

These arrows are designed to improve consistency and accuracy in both practice and competition. The weight matching reduces flight-to-flight variance, while the tight straightness tolerance helps maintain stable trajectories across shots. With multiple spine options, you can tailor the arrow to your bow’s draw weight and shooting style for tighter groups and a more predictable point of impact. The 32" length suits a wide range of bows, and a 6-pack setup minimizes downtime while you dial in your setup.