I recently picked up an IOR short dot from another member. Will the standard FSB interfere with the sight picture on a dual ring cantalever mount?
Most of the pics I've seen have a folding front sight with an aftermarket low gas block. Will I have to change my current FSB?
Most of the pics I've seen have a folding front sight with an aftermarket low gas block. Will I have to change my current FSB?




















































