SIGforum
MCX Virtus Patrol barrel hardening
This topic can be found at:
https://sigforum.com/eve/forums/a/tpc/f/630601935/m/8440011784
November 26, 2021, 09:08 PM
Tree Rat
MCX Virtus Patrol barrel hardening
Does anyone know what hardening process is used on these barrels?
Are they some form of Nitride or similar propriety process?
TR