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Thread: Need extended rail options for a 6920

  1. #21
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    I wasn't specifically asking you, I quoted you because you brought up the standard barrel nut issue and I couldn't recall coming across any in my wanderings.

  2. #22
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    Quote Originally Posted by Hemi45 View Post
    Thank for all the replies, mudslinging and food for thought. GH41, you are correct - look hard enough and you'll find any answer you want. What gives me pause isn't grinding down or swapping the factory FSB - it's the potential to trash the barrel in the removal process. Or so I've read
    I don't know how the barrel could be trashed unless you tried to tear it up. A guy with the right tools should be able to R&R a FSB in 15-20 minutes. The guys complaining about how hard it is are using a block of wood, claw hammer and a nail set working off of their kitchen table. Where are you located? I am sure there is someone near you that would take care of the job.

  3. #23
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    You still should dimple the barrel correctly for the LP gas block.



    Owner/Instructor at Semper Paratus Arms

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  4. #24
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    https://www.youtube.com/watch?v=JBeIAjE1BhI I suspect the pins were broken free before filming but this will give you an idea of what's involved in removing the FSB. Most of us would start the pins moving with a 3/8" flat punch. You do not need a big hammer. A sharp rap with a 16 ounce hammer will transfer more energy to the pin than a heavy slow moving blow from a heavier one.

  5. #25

    I went the troy route. All you need is some allen wrenches for the install, add rail covers where needed.
    Using Tapatalk

  6. #26
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    Quote Originally Posted by 6920_enthusiast View Post

    I went the troy route. All you need is some allen wrenches for the install, add rail covers where needed.
    Might want to reread the OP.
    Quote Originally Posted by JSantoro View Post
    Stop dicking the dog, please. It's gross.

  7. #27
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    Quote Originally Posted by GH41 View Post
    I don't know how the barrel could be trashed unless you tried to tear it up. A guy with the right tools should be able to R&R a FSB in 15-20 minutes. The guys complaining about how hard it is are using a block of wood, claw hammer and a nail set working off of their kitchen table. Where are you located? I am sure there is someone near you that would take care of the job.
    That's funny right there ... probably true too!

    I'm in Miami, the land of sketchy gunsmiths. Everyone and their cousin claims to be an expert but I've yet to find someone who inspires confidence. I have a buddy who's done a few builds, has all the tools but knows his limitations and doesn't want to jack the barrel up. This thread has been beneficial and I appreciate all the feedback. I've decided not to cut the post and that removes a third of my options. I'll either buy a drop in that accommodates the factory config or find the right individual to walk me through removing the post and installing a low-pro gas block.

    Thanks again, y'all!
    Last edited by Hemi45; 09-29-15 at 10:28.

  8. #28
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    There is another option you might want to consider, a Mossie Midnight Mount plus what ever drop-in hand guard you want.

    http://battlecomp.com/index.php?main...index&cPath=13
    Last edited by titsonritz; 02-08-16 at 01:05. Reason: Old link was dead, fixed

  9. #29
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    Pics with the new Magpul SL MLOK rail. Makes the MM much more user friendly.





    Quote Originally Posted by titsonritz View Post
    There is another option you might want to consider, a Mossie Midnight Mount plus what ever drop-in hand guard you want.

    http://www.brownells.com/shooting-ac...prod45575.aspx



    Owner/Instructor at Semper Paratus Arms

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

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

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

  10. #30
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    Thanks Tits & Iraq!

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