But they say it’s legal to own uninstalled. I’m sure it’s a bad idea to own one and own an ar15 variant even though it’s designed to fit most stripped lowers.
https://www.deltateamtactical.com/Bushmaster-M16A2-3-Round-Burst-First-Parts-Set-M16-M-16_p_4513.html
Got an email today. Email says it’s legal to own, but I’m pretty sure it’s a bad idea.