Interesting article this morning on that subject and more on the history of the 2A through the courts since 1934 decision to tax suppressors and machine guns.
https://www.ammoland.com/2022/08/it-is-your-right-to-own-military-weapons/
https://www.ammoland.com/2022/08/it-is-your-right-to-own-military-weapons/