Page 1 of 2 12 LastLast
Results 1 to 10 of 16

Thread: Barrel question

  1. #1
    Join Date
    Jan 2007
    Posts
    5,076
    Feedback Score
    0

    Barrel question

    Looking at some of Rock River's AR offerings, some are HBAR's with a Wylde chamber. These are neither Chromed or Nitrided, but apparently untreated barrels. They also have the reputation for being very accurate, and are oriented toward the competition crowd.

    Does untreated CMV have decent longevity? Presumably a competition shooter would replace it when accuracy falls off.

  2. #2
    Join Date
    Feb 2007
    Location
    Pensacola, FL
    Posts
    1,601
    Feedback Score
    1 (100%)
    Quote Originally Posted by Slater View Post
    Looking at some of Rock River's AR offerings, some are HBAR's with a Wylde chamber. These are neither Chromed or Nitrided, but apparently untreated barrels. They also have the reputation for being very accurate, and are oriented toward the competition crowd.

    Does untreated CMV have decent longevity? Presumably a competition shooter would replace it when accuracy falls off.
    I have a RRA 20" A2 that has one of these types of barrels (20” CMV (unlined) HBAR, 1:9 twist with a .223 Wylde chamber). It is a superb shooter. As long as one uses good ammo, does not do constant mag dumps, and keeps the barrel clean after use, there is no telling how many rounds one will have to go through before the barrel would warrant replacement. Typically, unlined CMV barrels provide excellent accuracy. As for my RRA, it never gets shot enough, so the barrel will last a long time.
    "A Bad Day At The Range Is Better Than A Great Day Working"

    USMC Force Recon 1978-1984
    US Air Force Res. 1995-2004 (Air Transportation)
    M16/AR15 shooter since 1978, gun collector and AR builder since 2004

  3. #3
    Join Date
    Jan 2007
    Posts
    5,076
    Feedback Score
    0
    RRA sells the same barrel with a chrome lining. Wonder how the accuracy compares between the two?

  4. #4
    Join Date
    Sep 2007
    Posts
    3,751
    Feedback Score
    22 (100%)
    Its 2020, why would anyone want to buy an unlined barrel.

  5. #5
    Join Date
    Jan 2007
    Posts
    5,076
    Feedback Score
    0
    Quote Originally Posted by vicious_cb View Post
    Its 2020, why would anyone want to buy an unlined barrel.
    Not sure, but RRA seems to sell a respectable number of them. I would imagine that most of them are bought just for range/competition use.

  6. #6
    Join Date
    Dec 2011
    Location
    Asheville NC now.
    Posts
    260
    Feedback Score
    2 (100%)
    Quote Originally Posted by vicious_cb View Post
    Its 2020, why would anyone want to buy an unlined barrel.
    Idk maybe because it is still more accurate than a chrome lined barrel.

  7. #7
    Join Date
    Sep 2007
    Posts
    3,751
    Feedback Score
    22 (100%)
    Quote Originally Posted by chef8489 View Post
    Idk maybe because it is still more accurate than a chrome lined barrel.
    You want better accuracy buy a decent stainless barrel.

  8. #8
    Join Date
    Nov 2012
    Location
    El Paso, TX
    Posts
    487
    Feedback Score
    0
    Below the highest levels of accuracy, there isn't a difference.

  9. #9
    Join Date
    Jun 2016
    Posts
    1,349
    Feedback Score
    3 (100%)
    Quote Originally Posted by NWcityguy2 View Post
    Below the highest levels of accuracy, there isn't a difference.
    You're suggesting that a non-top-of-the-line chrome lined barrel performs just as well as a non-top-of-the-line bare 4150 barrel, which performs just as well as a non-top-of-the-line Nitrided barrel, which performs just as well as a non-top-of-the-line stainless barrel?

    If so, then I don't think there are many folks that agree with your opinion.
    Last edited by grizzman; 03-21-20 at 21:08.

  10. #10
    Join Date
    Nov 2012
    Location
    El Paso, TX
    Posts
    487
    Feedback Score
    0
    If I was saying that, then you wouldn't have needed to paraphrase it in your own words.

Page 1 of 2 12 LastLast

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
  •