Last March the approved Form 4 for the Lewis gun finally arrived, only took about 3 months from the date the BATFE cashed the check.
I tinkered with the pans to get them to feed easily and spin on the loading tool, based on advice from Doug Stump. We also tinkered with the barrel chamber and face to get it properly headspaced.
So, without further ado, here's a short video showing proof of life. I was shooting short bursts because our targets were jugs staked to the berm on rope and were jumping around.