A soldier assigned to 2nd Cavalry Regiment Field Artillery Squadron, moves a 155mm round to load the M777 Howitzer during a live fire exercise at the Grafenwoehr Training Area, Germany ...

The howitzer's maximum range is 18,100m when firing standard 95-pound M107 HE and M864 DPICM projectiles, and 30,000m when firing 97-pound M549 RAP rounds. The development of the M198 155mm towed ...