The Gehmann sight fits both walther sightsJune 30 2017 at 1:09 AM
|Jim In SoCal (Login jz2)|
Response to That's odd...
really tight in the FWB, only threads in half way. the threads seems visibly different. I have a thread gauge and will check when I get a moment. so right now I a walther sight with the gehmann iris on my FWB 601. works just fine.