My R6830 has a fence but the pivot is a smaller screw from the left and a threaded push-pin type from the right. I replaced mine with a military front pivot and drilled the fence for the spring and detent.
Posted: 5/23/2001 9:33:52 AM EDT
[#3]
My preban 6830 has the fence and small hole. It's the military detent and pin. Mine came this way from Colt.