XTBU-1 Mockup 76 Years Later Part Four

     Here are the images of the tunnel gun installation for lower rear defense of the XTBU-1. Also included in this series is a view from the inside looking at the gun installation. Chance Vought photos from NARA II RG72 collection.

VS-1171-XTBU-1-Mockup--Tunnel-Gun-Sighting-Aft-1940504

VS-1172-XTBU-1-Mockup--Tunnel-Gun-Sighting-Down-1940504

VS-1173-XTBU-1-Mockup--Tunnel-Gun-Sighting-To-Side-1940504

VS-1187-XTBU-1-Mockup--Gun-Turret-Interior---1940504