"Gwrack Headwrecker" Skaven Ball & Chain Star sculpted by Rykar Jove
As you can see from the photo below "Headwrecker" is approx 23mm in height
Comparison photo with "Malis Metalclaw"
Comparison photo with "Shaftspitta" the Skaven Bazooka
Group photo "Shaftspitta" the Skaven Bazooka, "Malis Metalclaw" and "Gwrack Headwrecker