The cycle rate of fire of an M-16 is 600 rounds a minute. The cycle rate of fire of an M-60 is 200 rounds a minute. If you had a 200 round magazine and fired an M-16 on full auto it would fire for 20 seconds, but would likely overheat and jam long before the 100th round.
“If you had a 200 round magazine and fired an M-16 on full auto it would fire for 20 seconds, but would likely overheat and jam long before the 100th round.”
Nope.