Just about every child in the world knows how to pick up a gun and pull the trigger thanks to TV/Video Games/Movies. Very few will have any idea of how to use one safely or not use one.
With the groups that the group is affiliated with and the intent of the group I'm putting my substantial bet down on the side that safe use of firearms is part and parcel of membership.
Kind of like Sex Ed, cancelling it from the curriculum won't stop kids from humping.
Airsoft, where nothing is hurt but feelings.