LITTLE KNOWN FACTS ABOUT MECHTECH.

In any case… after inspection I chose to run some .40 S&W with the 10mm CCU and it functioned entirely flawlessly plus the brass seemed great. Yet again, it appeared much better than .forty S&W brass fired by way of a GLOCK (whether by way of a .40 barrel or a 10mm barrel) mainly because of the enhanced chamber help.A straight blowback motion wou