• Win an RIX Storm S3 Thermal Imaging Scope!

    To enter, all you need to do is add an image of yourself at the range below! Subscribers get more entries, check out the plans below for a better chance of winning!

    Join the contest Subscribe

tabbed gas block

  1. USMC-03XX

    Mk 12 build advice

    So to start off I’m not planning on ever running this suppressed. I have no preference of 18” or 16”, was leaning towards 16” because I like the balance. And prefer short. But if there’s legit reasons to go rifle length gas and 18” over mid 16” please educate me. Barrel is coming from centurion...