Black Eagle FOCOS Brass Weights, dozen

The Black Eagle FOCOS Brass Weights allow you to add front of center weight to your outserts. Great for fine tuning your set-up and maximizing your FOC.

FOCOS means "Front Of Center Outsert System." It's Black Eagle's very own patent pending system for adding FOC weight to your .166" micro-diameter arrows. Available in three different weights of 10, 20, and 30 grains. They are stackable, allowing you to fine tune your FOC for ideal down range accuracy.

Works with all .166" inside diameter shafts, including Black Eagle Instinct and Gold Tip Kinetic Pierce.

Use the FOCOS Weight Tool to add FOCOS brass weights to your outserts after they've already been installed in your arrow.

Sold by the dozen. Available in 10, 20, and 30 grains. Please specify.