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MAC:The AR is not Direct Gas Impingement, it's Piston Driven

Posted: Mon Jan 21, 2019 9:50 am
by WLJ
Been trying to explain this to people for years but basically gave up a long time ago.

The AR is not Direct Gas Impingement, it's Piston Driven
https://youtu.be/ZYuuFSxcDTs


Re: MAC:The AR is not Direct Gas Impingement, it's Piston Dr

Posted: Mon Jan 21, 2019 10:56 am
by guncrank1
Now they know

Re: MAC:The AR is not Direct Gas Impingement, it's Piston Dr

Posted: Mon Jan 21, 2019 5:23 pm
by kokopelli
potatoe/tomato