Quote Originally Posted by firstflabn View Post
It's not a vent.
You're just splitting hairs. Names. I know what the gas port does, or whatever you want to call it. I know how it's arranged in the construction of the barrel too. I was talking about the second hole's purpose and how it got there. The second part of you're post I agree with. I don't think it was factory done, which is what the OP's asking...