Do you want an AR-180 without all the baggage of the AR-180? Brownells has you covered:
https://www.brownells.com/aspx/search/productdetail.aspx?sid=228236&pid=122861
Runs on AR lowers, and builds should be MD legal due to the total parts differences. Very exciting!
https://www.brownells.com/aspx/search/productdetail.aspx?sid=228236&pid=122861
Runs on AR lowers, and builds should be MD legal due to the total parts differences. Very exciting!