Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
3/8/2007 7:46:00 AM EDT
I'm not sure if I need the standard gas tube or the car gas tube. My barrel is a 16" M4 barrel. My upper is a flat top, with m4 feed ramps.

3/8/2007 8:00:45 AM EDT
[#1]
You need the CAR gas tube.

The standard gas tube is for 20" barrels, or barrels with rifle length gas systems.
3/8/2007 8:01:12 AM EDT
[#2]
pull handguards off an measure.

Im' about 80 you have a carbine length and not a midlength.

I know of 3 different lgth gas tubes.
3/9/2007 6:01:54 PM EDT
[#3]

Quoted:
I know of 3 different lgth gas tubes.


I know of at least 8 different gas tube lengths, 5 of which are listed on my gas systems page.

Add to those the two special Armalite AR-10 gas tubes and the Intermediate length that falls in between rifle and mid-length.
AR Sponsor