B3 Exact Hunter Sight Mounting Style:Standard these shafts were designed to

these shafts were designed to maximize speed while ensuring the ability to build into extreme FOC hunting arrows

and two-stage ceramic/carbide sharpener to maintain a razor edge at all times

Offset bullseye technology

thanks to the patent-pending XTS Tuning System™

a center grip riser improves aiming and stability thru the entire shot cycle

B3 Exact Hunter Sight Mounting Style:Standard these shafts were designed toFour pin . 019" diameter configuration with sight level included Micro windage adjustment unit . 001" 3 elevation adjustment mounting locations Second and Third Axis: Yes Accepts Lens: No Number of Pins: 4 Pin Size: . 019 Mount Style: Direct Accepts Sight Light: Yes Weight: 4 oz