I really don't see why not. The maximum amount that I have put through mine at one time was a 100 rounds.joe wrote:Do you think it will run 500 rounds of fmj in one session without problems
Also is the buffer heavier then a 5.56mm buffer ?
I have no idea what the buffer for the 9mm weighs or if there is a difference between the 9mm and .45
I could weigh the buffer for you if you would really like to know.