https://www.polygon.com/2018/3/11/17106652/battlefield-1-easter-eggs-pop-goes-the-weasel-lmg-08-18

What began as a doctored joke over Twitter back in January has come to life as an Easter egg in Battlefield 1.

To see it for yourself, grab the lMG 08/18 machine gun, fire it off until there are 13 rounds left in the magazine, and then reload. Voila!