I put the first set of overlays on with smooth-on, they popped loose. I might have put too much clamp pressure on my C clamps and made a starved glue joint. You can see part of the old overlay below the nock overlay and where I transitioned the new overlay into the old. Everything above the new overlay is glued on with smooth-on.
I fitted the next set on more carefully and used Unibond glue to put them on, they stayed put.
I always seem to crack one limb tip when I bend it so having overlays on my statics seem normal to me.
Here is an earlier static with reinforcement;