If you own an ATI GSG-MP40 9MM you know how hard it is to get the muzzle adaptor for a muzzle break or any other item you'd like to mount.
MP40 9MM MUZZLE THREAD ADAPTER 1/2X28
American Tactical Inc. (ATI) has been out of these for a very long time. Since the MP40 is made in Germany, the threading is metric which makes is hard to find on this side of the pond. Dozens have sites have this metric to 1/2 x 28 but ALL are out of stock and have been for YEARS.
You cant find them FOR ANY PRICE.. all are gone!
I came across a few "new old stock"
It works like a champ and will fit your needs OR your MONEY BACK
MP40 9MM MUZZLE THREAD ADAPTER 1/2X28
Ive been using mine with NO issues.
$49 + 8 Shipping (paypal Friends Family pls).
I have a few and can get more if you want some back ups... Shoot me a PM.