Shell casings from an M2 machine gun litter the deck aboard a Mark VI patrol boat during a crew-served weapons qualification for Sailors assigned to Coastal Riverine Squadron (CRS) 4, Det. Guam, April 12, 2018. CRS-4, Det. Guam, assigned to Costal Riverine Group 1, Det. Guam, is capable of conducting maritime security operations across the full spectrum of naval, joint and combined operations. Further, it provides additional capabilities of port security, embarked security, and theater security cooperation around the 7th Fleet area of operations. ( Navy Combat Camera photo by Mass Com

---

Shell casings from an M2 machine gun litter the deck aboard a Mark VI patrol boat during a crew-served weapons qualification for Sailors assigned to Coastal Riverine Squadron (CRS) 4, Det. Guam, April 12, 2018. CRS-4, Det. Guam, assigned to Costal Riverine Group 1, Det. Guam, is capable of conducting maritime security operations across the full spectrum of naval, joint and combined operations. Further, it provides additional capabilities of port security, embarked security, and theater security cooperation around the 7th Fleet area of operations. ( Navy Combat Camera photo by Mass Communication Specialist 1st Class Cory Asato)

---

Size: 4437px × 2493px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1, 4, 75, 7th, base, boat, c7f, camera, coastal, combat, commander, crg-1, crs-4, ctf-75, fccp, fleet, force, group, guam, gun, m2, machine, mark, naval, nbg, pacific, patrol, riverine, rivering, squadron, task, vi