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The only one I know of is that kel tec one but it got banned sadly
CZ made the 512 in 22 mag but it looked more like a hunting rifle as opposed to a tactical/sporting one
Volquartsen makes WMR semis. Extremely accurate rifles and they accept BX-15 mags legally. They are expensive though.
Here's my SF-1 in a Grey Birch chassis. This one is heavy barreled with a stainless receiver so she's hefty. They also make a superlight version which I'm going to pick up also.