Yep, great folks at RMR.

Interesting mod.  I finally took my match to the range this week with the 22 pound spring, still waiting for some of the brass to land.  Might have to give this a try.

Hello all! Located near Carson City Nevada.  Owner/shooter/hunter/reloader for more than 40 years.  Just picked up my first 10 mm - a witness match.  Lovin it!