In 1983 the USAF had the first MK19 Mod 3
2212 meters
It all depends on where you are coming from !
It can be effective out to 2200 metres in later models.
buckle means bending
Combat Basic Load for the M16 and M4 is 210 rounds. As the M4A1 is typically issued only to select units (Army Rangers, AF Para Rescue, etc.), personnel assigned this weapon would be likely to carry more than the basic load.
After WoW basic is up and running.
Load capacity is right at a ton for the regular cab, basic truck (2008)
800 or 900 rounds.
32 or 48 round cans
Fm 10-450-3
32 or 48 round cans