Quote Originally Posted by asmotao View Post
Jim thank you for the offer - and I may need to take you up on it if no one has anything around here. Gemtech is WAY backed up right now - deliveries to dealers taking a few months.

Here is what I am trying to put it on.



From the tip of the BC to the beginning of the rail its 2.3 inches (according to my micrometer).

Or if the OD of the Halo is small enough (way doubtful) I could put it inside.


I see no issue running the halo on your gun as it sits. have you talked to GT about that f/hider?
The collar slips just behind the f/hider




Then tightens up on the hider and can.
Before & After





Gratuitous whats your dust cover say, pic


Precision measuring done on the fly, adapt and move on

I could limp out for my digital caliper if you need a better measurement.