alt Hacker News1. The second amendment wasn't written because the authors thought guns were inert. It was written precisely because they could impart deadly force.
2. As someone else pointed out, early repeating rifles did exist then.
3. If the meaning of the constitution is only to be evaluated against the technology available at the time -- what does that say about the validity of the 1st or 4th amendments with modern technology?
Air guns existed sure. There’s a reason those aren’t used by the military today, they just aren’t that dangerous.