Or whatever you call that thing. It's the little threaded female section that drifts in the dovetail that your forend screws into. Nurmich calls it a "dovetail lock". Of course, they've been sold out forever.
As you can see I managed to over-torque one.
An email to T/C a year or two ago went unanswered.
Any suggestions?
![](http://img.photobucket.com/albums/v632/GarrettJ/Misc/103_5656.jpg)