Raven. Or at least the Ravens decals and paint scheme.
But with improved fins. Maybe a plastic fin unit, or ply fins of a more modern shape. The High Flyer fins would be perfect, but then it would literally be a High Flyer XL. A longer stubbier fin would be nice. Like the Mach 1 Alien Interceptor has. Or simply extend the fins to the end of the tube. Any way you cut it, that rocket needed more surface area to keep the fins glued on.
Black Brant 3:
Estes is well aware of the Alpha 3's popularity. But if we fix improve the Alpha 1, you pretty much get the Bb3. Smaller fins. Longer tube for easier chute packing, less rolling up, more barf. Pointy nose cone. Cool realistic nozzle.
These are still in stock nearly everywhere. Maybe when stock is depleted they'll bring it back. I stocked up on a few just incase.