The pack contains parts to make either the M10 or M10C. Inside you will find a 3in gun and a 17pdr gun and three British crew in the special tank helmet issued in 1944. The commander wears a beret.
The M10 and M10C Achilles can be found in the Anti-tank Platoon (SP), Royal Artillery in the Divisional support option in Festung Europa. This platoon can support any British Company from Festung Europa.