PDW Users: For a solution of the airline keep coming loosen from the rear of receiver. You can alternate the line to come through the bottom of receiver, through the pistol grip. One hole is required to be drilled as shown in photos. You don't need a PTS/Magpul style grip to achieve it, stock one is just fine to hide the line.
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For a solution of the airline keep coming loosen from the rear of receiver. You can alternate the line to come through the bottom of receiver, through the pistol grip. One hole is required to be drilled as shown in photos.
You don't need a PTS/Magpul style grip to achieve it, stock one is just fine to hide the line.