Filled epoxy would have far more sheer strength than the toughest wood... And the real issue is tension, not sheer. Shock resistance is also an issue, but epoxy is stronger than wood there too.
Since when are cross bolts made of wood?
"There's more to optics than meets the eye."--anon
"...most of us would be better off losing half a pound around the waist than half a pound on our rifle."--dhg
