This is how I found out on how Rotery granade lunchers works via spring.
I always taught thier just massive Revolvers...
Lots of media (both films and games) often overlook this part, although there's nothing wrong with plain skipping such details when they're not necessary. If you think about it, having the trigger index the cylinder like double-action revolver pistols would lead to comically heavy trigger pulls.
Our neighbor seems to be using a helical magazine with this type of spring.Some types utilize a winding spring instead of a compressing spring.Although, being a winding spring, it must be manually wound back and is prone to malfunctions.Mainly found in firearms that are designed to carry more rounds or those of bigger caliber.
