looking for 18.6 inch carbine length gas system barrel for a modern sporter build i have in mind. thought i saw one on the EE a while ago but cant find anything on it now.
any help would be appreciated, thank you!
I’m certain wear on the internals is not a thing I’ll be concerned about considering how much I shoot. And the reason for wanting this combination is simply to put a mock suppressor on the end of it to make it look like a M4 carbine with a suppressor.
I understand the mechanics of a shorter gas system and the “recoil” I will feel but it’s not for anything else other then another upper that looks sick as ####.



























