The Textron Advanced Reconnaissance Vehicle 30 mm Cannon (ARV-30) prototype conducts open water testing at Camp Pendleton, CA - The Textron Advanced Reconnaissance Vehicle 30 mm Cannon (ARV-30) prototype conducts open water testing at Camp Pendleton, CA. Textron and GDLS both performed testing operations of their versions of the ARV-30 at the Amphibious Vehicle Testing Branch as part of the Marine Corps ongoing prototyping effort for the ARV. (U.S. Marine Corps photo)