TargetTalk

The clear inserts came in and have a single OD. The major diameter is right but my single insert has two diameters. My googling has me believing that this is refered to 17/15 mm. The actual measurements .121" or 3.07MM thick, D1 = .676" or 17.17MM, D2=.598" or 15.19MM. There is a plas...

I ordered a selection of clear aperture inserts from Champions Shooters supply and one Anschutz metal post insert to check if it is a fit. I have a .22 rf that uses a Williams aperture sight. The foresight is threaded M18 and I can screw the bushings from my 601 into my Williams and the other way ar...

Okay, I figured out by measuring the two threaded bushings that it is M18. I'm guessing any plastic insert that is 18mm will work. I'm wondering if Anschutz metal inserts will also fit.

Szumi

I just received a FWB 601 which came with one sight insert. I'm trying to learn a bit about the sight. It looks like you can install inserts from front and back and it is also slotted like a drop in insert could be used. I'm a dummy at this. Where do I get inserts, will the stock sight also take pos...