Originally Posted by Justus
I meant, put the chamfer on the breech end of the barrel itself, and just set the insert into the barrel a little bit further, to mimic what the iFit does. Does anyone have a pic of the breech end of a TPX iFit adapter? Maybe SSC could do it?
I wouldn't advise it, there's nothing keeping the insert in the barrel if the bolt pulls it back or you tip the gun back.