They're still around.ScottDLS wrote:In the '80's there was some outfit selling a crank that inserted in the trigger guard of a semi-auto and pulled the trigger a bunch of times. The poor man's full auto. I never got one, but it seemed like it would be cool.
http://www.cabelas.com/product/BMF-Activator/707343.uts
http://www.everydaynodaysoff.com/2016/0 ... 5-trigger/