Aviation Ordnanceman 1st Class John Lambert explains how to use an M16A3 rifle during a weapons familiarization course for tiger cruise participants aboard the amphibious assault ship USS Peleliu. Peleliu is the flagship for the Peleliu Amphibious Ready Group returning from deployment to the western Pacific region with the amphibious transport dock ship USS Green Bay, the amphibious dock landing ship USS Rushmore, and the embarked 15th Marine Expeditionary Unit.