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Thread: New BH 5.56 mm 50 gr TSX initial data

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  1. #1
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    New BH 5.56 mm 50 gr TSX initial data

    Below is some data from the new BH 5.56 mm 50 gr TSX load.

    5 shot averages fired at 3 meters from 14.5" M4 w/ave MV of 3012 fps:

    BG: pen=14.7" RD=0.47" RW=49.9gr
    Steel: pen=19.4" RD=0.22" RW=49.6gr
    Wall: pen=16.7" RD=0.46" RW=49.9gr
    Auto Glass: pen=17.0" RD=0.36" RW=43.4gr

    ----------

    MV from various barrel lengths
    8" = 2634 fps
    10.5" = 2749 fps
    14.5" = 3105 fps
    20" = 3205 fps

    One of the nice things about this load is that it works very well in barrels from 8-20 inches long and works in twists from 1/12 to 1/7.

    The photo below compares a 3m BG shot from a 10.5" brl on top with a shot from a 20" brl on the bottom:


    Below are some recovered bullets fired from an 8" brl into BG at 3m:

  2. #2
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    Awesome looking load. I take it this is going on the recomended list?
    C co 1/30th Infantry Regiment
    3rd Brigade 3rd Infantry Division
    2002-2006
    OIF 1 and 3

    IraqGunz:
    No dude is going to get shot in the chest at 300 yards and look down and say "What is that, a 3 MOA group?"

  3. #3
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    Uh...have you read the 2nd paragraph here: https://www.m4carbine.net/showthread.php?t=19881???

  4. #4
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    clean pics thank you for the update
    Last edited by ICANHITHIMMAN; 03-01-11 at 20:22.

  5. #5
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    Awesome, outstanding information. Ordered some of the 5.56 mk262 but have not found any of this new 5.56 50gr. TSX yet.

  6. #6
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    Impressive results. Does the 50gr TSX still exhibit petal shearing through auto glass like the previous TSX bullets?

  7. #7
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    Quote Originally Posted by DocGKR View Post
    Uh...have you read the 2nd paragraph here: https://www.m4carbine.net/showthread.php?t=19881???
    Ahhh. My bad.
    C co 1/30th Infantry Regiment
    3rd Brigade 3rd Infantry Division
    2002-2006
    OIF 1 and 3

    IraqGunz:
    No dude is going to get shot in the chest at 300 yards and look down and say "What is that, a 3 MOA group?"

  8. #8
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    This has the potential to be the leading multi-purpose, general issue, all systems defensive load for LE and self defense.

    I'm anxious to see Molon do some of his accuracy analysis.
    2012 National Zumba Endurance Champion
    الدهون القاع الفتيات لك جعل العالم هزاز جولة الذهاب

  9. #9
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    Called Black Hills. The rep recommended checking with MidwayUSA or FirstStopGun.

    MidwayUSA doesn't have it, but FirstStopGun said on the phone they would be willing to ship it out at $60/box.

    Hopefully AmmunitionToGo picks it up.
    Last edited by Heidevolk; 03-02-11 at 15:02.

  10. #10
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    Quote Originally Posted by DocGKR View Post
    MV from various barrel lengths
    8" = 2634 fps

    Below are some recovered bullets fired from an 8" brl into BG at 3m:
    It seems this may challenge some of the conventional wisdom re: terminal ballistics from barrels shorter than 10.5". Can you share the test results for the 8" barrel? I must admit that I find this interesting considering all the comments I've seen on the subject.

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