The Medusa Sling Frame was developed in 2002 by Pro-Team Products and Benchmark for Autocockers and Automags and used a "Mag-Field" magnetic trigger return.
Two custom Minicockers courtesy of Rick Cendejas. An original Ironmen Autococker, and a Splash Mini that Rick built himself around late 1993 / early 1994.
The history on RKB Engineering Green Machine Minicockers and a look at an early example owned by a Doom Troopers player, with info from Russell Breeden.
A Team Sasquatch Micromag engraved for co-captain John Law. This Micromag was built, engraved, and used in tournaments around 1994-1995.