Black Eagle FOCOS install
Catching up on some video work. This has been a preseason project. Increasing front weight on my arrows to increase accuracy and penetration. The FOCOS system by Black Eagle has
FOC
Adding Blackeagles FOCOS inserts and moving to a 125 gr head my FOC has moved from 11.2% to 14.7%.The “experts” say FOC should be in a range of 10-15%. I
