TightSpot Gripper Size:5 Arrow while the PDR56 is designed

while the PDR56 is designed for medium-size line weights (4

the battery and electronic components are situated at the top of the sight

Answer: Not likely even at roughly 15 grains its not enough weight to affect your spine stiffness

Unisex Product

TightSpot Gripper Size:5 Arrow while the PDR56 is designedThe Secondary Gripper works with any of the Tight Spot 5 arrow quivers. Allows users to securely keep arrows in the quiver without touching the broadheads in the hood. This ensure that blades stay sharp for when they are needed. The oval holes allow for self centering of the arrows in the gripper and for fitting any size hunting shafts, including micro diameter.