Marbles S6S Tang Peep Sight - 10/10/17
Hi all, think this is the best forum for this question. I have a Marbles S6S tang peep sight that has a wobbly aperture sight post stem arm. The arm moves up and down as it should, but regardless of it's position it remains "wobbly". An inspection of the arm shows no signs of heavy wear. The knurled knob the raises and lowers the aperture sight post arm has a second knurled knob below it. I don't know it's function and it will not move by hand. There are two separate metal sections in the middle of the two knurled knob that the aperture arm threads into. I would think that they should be parallel, they are not. Any information on this sight would be greatly appreciated, there is so little out on the net. Thanks for your time.
Chris Steding
Chris Steding