The "Spent Shell Casings - Vehicle Assault" are finally here. I know it has taken a long time to get these out but they were worth the wait. They are in stock and available for immediate purchase. 50 shells for $8.99 at the Secret Weapon store.
Secret Weapon release Vehicle Assault Cannon Spent Shell Casings
Secret Weapon Miniatures have released their pack of metal Vehicle Assault Cannon Spent Shell Casings. From their website: