This is almost certainly a reaction to the "Glock auto switch"[0]. They are used to convert semi-automatic Glock handguns to fully automatic (which is illegal

This is almost certainly a reaction to the "Glock auto switch"[0]. They are used to convert semi-automatic Glock handguns to fully automatic (which is illegal without a tax stamp). They are very popular with criminals (typically gangs) in the US[1]. [0] - https://www.yeggi.com/q/glock+auto+switch/ https://www.yeggi.com/q/glock+auto+switch/ [1] - https://en.wikipedia.org/wiki/Glock_switch https://en.wikipedia.org/wiki/Glock_switch