digin through the junk box looking for some other parts and found this. havent seen one before, fits the #4 rifle obviously. anyone had any experiance using one? looks in good shape and i dunno how it got in the junk box


A PH4 is a complete target sight, not a conversion/attachment like the 8/53. It is a direct replacement for the service sight. It does fold, the way the service sight does. I believe the PH4 preceded the PH5C, which was much more popular and is much more common than the PH4.