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. DOES NOT INCLUDE A CRUSH WASHER.
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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Product Reviews
14 Reviews Hide Reviews Show Reviews
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XM-177 5.5" Flash Hider
These are really nice 1 piece Flash Hiders. I bought Both these 5.5" and the 4.3" versions. I'm still undecided which ones I like best at this point because they Both look nice on my 11.5" SBR's. No regrets at all with either one.
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1/2-28 XM-177/GAU-5 5.5" FLASH HIDER PHOSPHATE
Well made, good finish. Looks great on my XM177E2 clone. VERY pleased with my purchase.
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5.5 flash hider
Exactly what I needed. Finish was good and machining good. Definitely recommend for your retro build
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Flash Hider
Just what I was looking for to complete my XM177 build.
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XM-177/GAU-5.5" Flash hider
It's a very well made moderator/flash hider.
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XM177 Flash Hider
Ties the whole XM177 build together. Really glad I went with this flash hider.
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Great product!
Very well made and great quality. Will buy another!
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Fine product
I put it on my 10.5" carbine pistol upper and it looks great! Planning on ordering another one.
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5.5" Flash Hider
Works perfect looks great
