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
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5.5" Flash Hider
Works perfect looks great
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Great quality
this gives you the look of the original moderator but with the required length to meet regulations, pre drilled for easy pin and weld.
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XM-177/GAU-5 5.5" FLASH HIDER
Supper fast shipping. Extremely pleased with the XM-177 flash hider. Will definitely order more parts soon.
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XM-177 Flash Hider
Perfect fit and finish, moderates the flash quite well on my SBR. Good product, worth the wait for USPS to finally get it to me.
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better than expected
finish was evenly coated, even got the pin to "pin" it.
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Xm177 flash suppressor
Nice quality
