1 - Start a game as a Grenadier
2 - Ensure the Katiba GL 6.5mm is equipped
3 - Select the EGLM (default by pressing F key to switch weapon modes)
4 - Fire a round then press the reload key to reload the grenade launcher
5 - Note that the grenade launcher tube is not opened as is typical of most grenade launchers.
6 - Also note that no round is carried in the player's hand when the grenade launcher is reloaded.