Originally Posted by
Sheridan
BC,
I don't mean to seem arugumentative but; your wrong - that is why they make them.
Over and above that, they act to protect against metal to metal contact preventing marring of the scope and create a "better" surface to grip.
Just so you know.
Do you even know what the linear region of a scope is????
Straight off the burris website. Even those morons know the answer. Even if its a poor product.
Quote from burris:Scopes perform at their optical peak when all internal lenses are properly centered. For that reason, Signature Rings accept Pos-Align Offset Inserts.