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Barrel Identification - Printable Version

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Barrel Identification - DW61 - 06-03-2012

How does AA mark their barrels?
Yesterday, I came acrossed an AA upper(stamped Alex-A) with a 19.5 heavy barrel attatched. The only marking I saw on the barrel was "6.5 Grendel". Was this one of their earlier barrels? The barrel threading seened strange, looked like 3/4- 16 but I didn't have my glasses. Just curious


Barrel Identification - ricsmall - 06-03-2012

DW61 Wrote:How does AA mark their barrels?
Yesterday, I came acrossed an AA upper(stamped Alex-A) with a 19.5 heavy barrel attatched. The only marking I saw on the barrel was "6.5 Grendel". Was this one of their earlier barrels? The barrel threading seened strange, looked like 3/4- 16 but I didn't have my glasses. Just curious
thinking it was an old AA barrel. according to their website, some of the early barrels were threaded 3/4-16. they still sell an elongated flash hider to fit those barrels or at least they did a month or so ago.


Barrel Identification - DW61 - 06-03-2012

Thanks ricsmall


Barrel Identification - Variable - 06-04-2012

AA made (still makes?) a 3/4"x28tpi thread on their heavier barrels...


Barrel Identification - DW61 - 06-04-2012

Thanks Variable. Unfortunately AA says they won't work. I'm getting one made, so it's good.