The other problem with ay such a rate of fire is it would turn your weapon’s barrel into a white hot noodle.
There is demo on YouTube of a guy firing an AR-15 until it, melts down. Surprisingly the barrel did not melt down the receiver did and it took many many magazines to do it. I didn't find the one I had seen but there are quite a few others. How many Rounds to Melt down an AR-15.