03-08-2020, 10:51 PM
The hole in the extension is drilled to be timed with feed ramps. I think you can figure out why that is important. 
Yes it has. Which is why I explained how we are doing it differently now. Out of a thousand barrels we probably only saw this type of failure like 10 times
Only a problem if the extension is torqued to 125 LBS. But Ive seen this happen even on Name Brand Barrels that start with D and B.....Especially with Suppressor mounts and locktite.
You probably could use Rockset. We use red locktite here.
We make a vise block with a accessory Picatinny Rail block that works very good. I have one unit here that has been part of the assembly process on at least 50,000 uppers.

Yes it has. Which is why I explained how we are doing it differently now. Out of a thousand barrels we probably only saw this type of failure like 10 times
Only a problem if the extension is torqued to 125 LBS. But Ive seen this happen even on Name Brand Barrels that start with D and B.....Especially with Suppressor mounts and locktite.
You probably could use Rockset. We use red locktite here.
We make a vise block with a accessory Picatinny Rail block that works very good. I have one unit here that has been part of the assembly process on at least 50,000 uppers.
"Precision - The Pinnacle of Perfection."

