Indeed. That weapon was available in round bullet (for Christians) and square bullets (for non-Christians) too.
Not entirely sure any of those things were ever actually fired..
He'd have done better copying the wonderful (and fragile) Ferguson Rifle, the .65 caliber breechloading fires-six-times-a-minute beauty.
I hesitate to brag, but I built one and it works very well, is accurate - and a bear to clean afterward!
Nifty! Reminds me to build a Revolution-era kit with my kids ASAP.
Don’t forget the Girandoni Rifle, which Thomas Jefferson gave 2 of to Lewis & Clark. In modern terms, it was a .45 caliber semi-automatic with 22-round magazine. Proved rather effective in persuading natives to not attack.
Point is: yes, the Founding Fathers were aware of rapid-fire high-capacity semi-automatic rifles. They hadn’t been optimized like the AR15, but concept was well apparent.