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    • TNTE Legacy Retro Parts
    • 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate
  • 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate
  • 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate
  • 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate
  • 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate
  • 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate 1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate

    1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate

    TNTE Custom

    MSRP: $79.99
    Now: $59.99
    (You save $20.00 )
    (12 reviews) Write a Review
    SKU:
    FH-XM-177MP
    Shipping:
    Calculated at Checkout

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    Product Description

    The TNTE XM177/GAU-5 Flash Hider & Grenade Ring is reproduction piece for your Retro carbine build. This flash hider has wrench flats, as well as flash hider cuts and grenade ring. The XM177 Flash Hider fits 1/2-28 threads are machined from 4140 heat treated steel and has a phosphate finish. Flash Hider overall length is 5.5". Weighs 8.8oz. This has a 3/4" straight wall bore. The rear is chamfered to align a crush washer or shims (not included). 

     

    The shortest length barrel you can use with these and be legal for OAL is 11.3". Anything shorter after pin and weld will be an SBR. To correctly measure OAL you must insert a rod down the bore until it makes contact with the bolt face. 

     

    XM-177 Flash Hider

    Phosphate Finish 

    4140 heat treated steel

    1/2x28 thread

    with wrench flats

    3/32" hole pre-drilled for pin and weld

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    1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate
    TNTE Custom
    1/2-28 XM-177/GAU-5 5.5" Flash Hider Phosphate

    12 Reviews Hide Reviews Show Reviews

    • 5
      5.5 flash hider

      Posted by Steve on 26th Sep 2023

      Exactly what I needed. Finish was good and machining good. Definitely recommend for your retro build

    • 5
      Flash Hider

      Posted by Kenneth Lambert on 17th Nov 2022

      Just what I was looking for to complete my XM177 build.

    • 4
      XM-177/GAU-5.5" Flash hider

      Posted by Gary Stafford on 25th May 2022

      It's a very well made moderator/flash hider.

    • 5
      XM177 Flash Hider

      Posted by Jammye on 5th Mar 2022

      Ties the whole XM177 build together. Really glad I went with this flash hider.

    • 5
      Great product!

      Posted by Judd Richter on 29th Dec 2021

      Very well made and great quality. Will buy another!

    • 5
      Fine product

      Posted by Judd H Richter on 17th Dec 2021

      I put it on my 10.5" carbine pistol upper and it looks great! Planning on ordering another one.

    • 5
      5.5" Flash Hider

      Posted by Greg Scott on 11th Sep 2021

      Works perfect looks great

    • 5
      Great quality

      Posted by Chance Cooper on 28th May 2021

      this gives you the look of the original moderator but with the required length to meet regulations, pre drilled for easy pin and weld.

    • 5
      XM-177/GAU-5 5.5" FLASH HIDER

      Posted by Jeff Teel on 2nd Feb 2021

      Supper fast shipping. Extremely pleased with the XM-177 flash hider. Will definitely order more parts soon.

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