Prototype: Nerf Missile Launcher Snout for 1/2

Mount this on a stub of 1/2" PVC, shove into the coupler of any homemade that's got a coupler, and start firing missiles!
SketchUp source files included.
GNU GPL: Please mention me in your credits if you remix this.
Credits:
"Tobias" (NerfHaven) - Size of Demolisher stem