This exceptionally large classroom demonstrator features full metal construction with the exception of the black plastic buttstock and internal working components. With a bright polished finish overall, full operating internal mechanisms, and multiple cutaway sections to fully display the inner workings. This large scale cutaway demonstrator measures a full 77 inches or 6 foot 5 inches from the end of the bird cage style flash hider to the buttstock heel! Includes six matching scaled plastic dummy rounds and custom steel display stand.