Hi, I am building my first AR-15 and I can't figure out if I legally have to pin/weld my Seekins ATC on my 16" threaded barrel. I've tried searches and read the law, but can't find the language. Little help?
Another time you might want to do this is to get the OAL of the rifle to >=29". The OAL of a rifle in MD must be >=29" in MD, or it is a copycat and banned
Another time you might want to do this is to get the OAL of the rifle to >=29". The OAL of a center fire rifle in MD must be >=29" in MD, or it is a copycat and banned