nitride

  1. J

    Where's "the place" to send an action/barrel to get nitrided these days? Send it whole or separated?

    I've had a few custom AR barrels nitrided in the past at MMI Trutec and WMD Nitromet and I've been very pleased with both. Each was well under $100, but I remember a handful of places wanting to charge like $250 minimums and stuff for nitriding, too. Well I bought a new Bergara barreled action...
  2. zfk55

    Hexagonal Boron Nitride and the SMK 175

    We're about to begin a process on Sierra M/K 175 projectiles, and we're going to use Hexagonal Boron Nitride. After a number of correspondences with the maker of the rifle, he's agreed that HBN is superior to Moly in that HBN doesn't have the eventual adverse effects on the bore inherent in...