We've recently released a range of Marksman tanks
The Marksman turret is available on the following tank hulls:
Centurion Mk5
Challenger 1
Chieftain
T55AM - the Finnish ItPsv 90
Leopard 1
Leopard 2
M48 Patton
T55
6mm from £1.15
12mm from £4.25
15mm from £6.25
20mm from £12.50
28mm from £26.50
The models are available in most scales.