Light Armored Reconnaissance Marines Join Navy for Amphibious Landing Part 3 -- Video by Sgt. Michael Cifuentes | 1st Marine Division | Date: -- Marines serving with Alpha Company, 1st Light Armored Reconnaissance Battalion, team up with Assault Craft Unit 5, a Navy unit based out of Camp Pendleton, CA, to make an amphibious landing. The Marines learned how to tie down their light armored vehicles onto ACU-5’s landing craft air cushion, a hovercraft class vehicle, in process known as “griping.“ M