anyone know about these ? https://www.gunbroker.com/item/1219418451
>>65648481It's an older version of this, and possibly of questionable legality (based):https://www.youtube.com/watch?v=GHJ7OHzlFGg
>>65648481here's a thread with some old heads gabbin fuddlore bout it
>>65648536fugg forgot blinkhttps://www.machinegunboards.com/forums/index.php?/topic/22427-eagle-gun-company-mk-ii/
>>65648536>>65648542>>65648515>>65648515thank you, I am not going to risk it
>>65648515Aren't all existing open bolt semis grandfathered in?