Star Wars LAAT gunship laser turret pod from BrickLink Studio
Erco ball turret on a Consolidated PB4Y-2 Privateer, Pima Air & Space Museum (photo: Paul Woodford) | Air and space museum, Aerospace museum, Republic gunship
Brickmania 2183 B-17G "Flying Fortress" WWII Heavy Bomber [Review] - The Brothers Brick | The Brothers Brick