09-22-2017, 04:27 PM
The Profit Joseph Sith Wrote:I think I'd be worried about the "gas cutting" effect into alum. Maybe slip a thin price of shim stock Between the port and sleeve.
What brand of receiver / BC did you use? I'm seriously thinking about making a couple of these.
The lower is a TMI 80, the upper is a Bear Creek Arsenal side charger. As far as the aluminum getting cut I would bet the barrel would be shot out before that. Anyway I could make another collar in twenty minutes.

