Armalite Carbine Receiver Ext Kit

[notamos]

Armalite Carbine Receiver Extension Kit (tube, 3.25 5.4oz buffer and spring) (AR10REKIT01)

and

Armalite RIFLE length gas tube (10007010)

[shooterrex]

Call Armalite. They usually will take care of it for you.

[notamos]

I tried to call - kept getting voicemail for "Jared" when asking for Armalite parts.  Left one voicemail, guess I can wait a bit.

[unforgiven]

Get on the email list. Both are sold out. They do tell you when parts come in.