Originally Posted by shinjinian
This is a cool idea but what are the real benefits of it? I can take out the bolt of my dm12 in seconds without it needing a second tube and a unnecessary bolt pinned on it. I've heard people complain about the dm being hard to remove the bolt but I've done it with gloves on without extending the back cap. It seems like this might have even worse efficiency than a regular spool valve, any numbers on shots per 68/45?
Can you do it while gassed up?