via Circle Trubia Blog. Notice the Lancer Turret on one of the vehicles? Another is sporting the Textron Systems manned turret. The USMC has an opportunity (rather BAE does) to standardize the Western world's Marines Corps on the AAV upgrade as the standard or the winner of the Marine Personnel Carrier Contest. Either vehicle could quickly become the standard vehicle for amphibious forces...think Leopard 2 but in APC form.