I have one in 45 acp. Works well for what it is and am glad to have it.
Watch the primer tray and you will avoid 99% of the problems.
My powder hopper is fairly snug, so it self turning off has not been a problem, but I have only loaded 10K rounds so far.
Mosin: Know the safety, Love the safety, Be the safety
There are some corners of this country which have bred the most terrible things, things that act against everything we believe in. They must be fought. FBHO- Free Edward Snowden