Condition Grade: 
1 - Excellent: A lot in excellent condition with no damage (this item could be used or new).
2 - Good: A lot in good condition, possibly with slight wear commensurate with age or minor restoration.
3 - Fair/Good: A lot in fairly good condition but possibly with some wear, damage or restoration.
4 - Fair: A lot likely in need of some restoration or not in working order.
5 - Poor: A lot with heavy wear or damage and not fit for purpose, in need of full restoration or to be broken for parts.
0 - N/A:
3 - Fair/Good: A lot in fairly good condition but possibly with some wear, damage or restoration.
It is a working model to show how the action works, but will of course not fire as the barrels are solid. The crank revolves the rear half of six barrels which rotate on a tapered flange moving forwards and backwards with a clicking sound.