WHAT DOES SAGE TS870R MEAN?

Just been given my MCK for any G19 crafted from the poly80 kit having a custom made Rock fluted slide and threaded barrel. When ordering I used to be anxious if the excess 50 % inch from the threaded barrel would healthy if the barrel shroud was prolonged to G17 size.Naturally, the actual Option can be to easily have a longer brace. There’s Place