I've experienced some 'problems' with the Grendel in multiplayer. The Grendel's primary mode of fire is a three round burst, with a set minimum interval between burst. But, after firing three rapid burst within the rhythm allowed by the minimum interval, I experience a longer interval, breaking the rhythm. Think of it this way: each "*" represent a shot, and "," represent the minimum interval. What I experience is this: ***,***,***_ before I am allowed to fire again. This doesn't happen at the same burst in the magazine, but after firing three rapid bursts, regardless of amount of ammo left in the magazine.
Am I the only one who has experienced this problem?