Recusant
Hellcat
I guess this is okay for people who live in states that don't allow the real thing:
www.gunsamerica.com

Non-Semi-Auto AR? What the Fox Unit Does that Mean? -- SHOT Show 2022
One aspect that delineates these guns as so-called "assault rifles" is that they have semi-automatic actions which use the kinetic energy created by firing one round to load the next into battery, making it ready to fire again.