Originally Posted by splattttttt
there is no air line lol. A series of holes were drilled. First through the asa. Then through the frame. Then through the receiver, and straight into the dump chamber. Recessed well were made for orings that would be sandwiched between each part to seal it all together. No lines
So you're saying that the entire triggerframe is airtight? How did you pull that off, what with the grips, and the trigger grouping?