Don't take our word for it as the image sent in by Echo1 USA Airsoft is hazy enough to make a final confirmation if indeed it is an M240B. You might say it is an M249, but Echo1 has already released their own versions of that support weapon. But it makes us look into the M240B as it is the heavier cousin of the M249, thus you'll notice the lines something similar to the M249. Said to be better than the M60, it has performed well supporting troops in Afghanistan and Iraq. Now, we'll let you speculate on what this is with the image below: