Home CMMG Are All AR-15 Gas Tubes The Same?

Are All AR-15 Gas Tubes The Same?

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45 COMMENTS

  1. As always, I thoroughly enjoy your vids and have learned so much from watching them. Question: you mentioned that the gas tube typically never needs to be cleaned. I assume this also applies to the much narrower in diameter gas port. I suppose the speed with which the action happens simply means nothing, or not much, sticks to the inside surface of the gas port…

  2. If a 16” barrel can use either a carbine length and a mid-legth Gas tube, and you have to align it with a hole, How is it possible that the 16 inch barrel can use multiple lengths gas tubes? How would the holes align?

  3. Usually go with something from a reputable company. Just got one based on price and went to install it and it was horrible. Hole was all wonky lots of rough marks along the whole thing . Scrapping it for a lantac tube . Never used them either but they look top notch from what I seen

  4. I needed this video lol. I have a full auto and with regular gas tubes they would literally weld themselves to the block and the block would weld itself to the barrel so when the tube would pop I’d end up having to throw almost the entire upper away 😞

  5. Like most gun parts, most of the same items all come from the same factory. Is that true with gas tubes? And coatings and fancy other BS, do they really make a difference…. in the real world, probably not. Let's see a melt down test between cheap tubes and fancy coated tubes. And don't forget, the gas tube was designed to fail before the rest of the gun so you won't have a catastrophic failure in your face!

  6. I’ve heard that the gas tube is supposed to fail before the barrel is damaged. I can see the logic behind that idea from both a cost and ease of replacement.

    On the off chance that you are in a complete all out firefight or doing destructive testing, if you bought an incorrectly built gas tube is there a chance of ruining the barrel first?

  7. I don't like toxic gases and particles in my face and intend to use a suppressor most of the time.
    The AR-15 has sort of run it's course in this regard and it's popularity has bread a Market that almost rejects new ideas and improvements entirely.

  8. Most thread lockers release with heat, which is why they can have issues on firearms. Loctite for example. Rockset releases with soaking in water. Then it is a lot easier to release.

  9. The only time I had an issue with gas tubes was in bootcamp at Parris Island in 1979 on Qual day. My rifle was old. The serial # started with "xm". I still shot " Expert" the first of my nine awards. Semperfi!!

  10. Bottom line, if budget is a concern your cash is better spent on other things. I would prioritize the trigger, optic, light and barrel quality over a super expensive tube.

    If you have to work in a two way shooting range you may have other priorities though.

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