Page 2 of 2 FirstFirst 12
Results 11 to 12 of 12

Thread: Gas port sizing

  1. #11
    Join Date
    Sep 2007
    Location
    AZ
    Posts
    32,833
    Feedback Score
    14 (100%)
    Quote Originally Posted by pezboy View Post
    The 20" gas port is already larger than .090".
    Wow. Really? I've never had to mess with a rifle port on my own.

    Hmmm... maybe my brain remembered it wrong. Perhaps he was .099". It has been many years, and this was before I was correct-gas obsessed.
    "What would a $2,000 Geissele Super Duty do that a $500 PSA door buster on Black Friday couldn't do?" - Stopsign32v

  2. #12
    Join Date
    Jan 2008
    Location
    AZ-Waging jihad against crappy AR's.
    Posts
    24,900
    Feedback Score
    104 (100%)
    MK12 port size is .0995. 20" MILSPEC barrel is .093.



    Owner/Instructor at Semper Paratus Arms

    Facebook: https://www.facebook.com/SemperParatusArms/

    Semper Paratus Arms AR15 Armorer Course http://www.semperparatusarms.com/cou...-registration/

    M4C Misc. Training and Course Announcements- http://www.m4carbine.net/forumdisplay.php?f=141

    Master Armorer/R&D at SIONICS Weapon Systems- http://sionicsweaponsystems.com

Page 2 of 2 FirstFirst 12

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •