If you want to build a 37 mm GMC M6 anyway, you could buy the AFV Club WC 51:

and then add the Italeri parts for the gun and other M6-specific modifications to it. This should be an easy enough conversion, and AFV Club kits are pretty much guaranteed to fit better than 45-year-old Italeri ones

and then add the Italeri parts for the gun and other M6-specific modifications to it. This should be an easy enough conversion, and AFV Club kits are pretty much guaranteed to fit better than 45-year-old Italeri ones

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