installing avalon tyro sights to the core xo 

Brilliant info channel.

Yo,ur back no noti ffs

Another Great informative video Richard!

I suppose you found out that you had your sight on the wrong side of the riser. Is the magnesium riser lighter than a machined riser? Could you inform me of the brand? Best of luck shooting. I'm just getting starting in Barebow @ 75 years old.. I live in Ohio USA

Yes Richie