Lego Star Wars UCS AT-ST, set 10174, released in 2006.
Sold as seen, please reach out if you have any questions or want to see more pictures. This model is complete and in good condition for its age - some bricks have some slight sun fading.
The model will be packed into a hard case but partially dissembled for shipping - please note that while this model comes without a box or physical instruction manuals, the assembly instructions are available digitally to view and download for free from Lego’s website.