Stallion Lifting a Howitzer A Marine Corps CH-53E Super Stallion helicopter lifts an M777 howitzer during integrated slingload training at Marine Corps Base Camp Pendleton, Calif., April 12, 2017. Marine Corps photo by Cpl. Frank Cordoba SHARE IMAGE: Download Image: Full Size (1.61 MB) Tags: Ch-53E Super Stallion, slingload training, M777 HOWITZER, training, MARINE CORPS, MARINES Photo By: Cpl. Frank Cordoba VIRIN: 170412-M-DJ953-0211A.JPG Photo Gallery