Would say this is the most likely situation. This just sounds like they're trying to make access to weapons as convenient as possible for school shooters.
Got a building full of hundreds of immature, 25% brain developed humans with incredibly poor ethical and moral judgment skills? Well just stick some easy-to-use death machines in there with 'em! We're very confident that'll work out well.
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But that's enough talk about bourgeois lawmakers! Let's talk about the school thing.
I feel like conservatives want more school shootings to happen so that they can have an excuse to amp up mass incarceration to new highs. They need more prison slaves to work for all the failing businesses that don’t wanna pay a livable wage.