Here is some info from Boyds Stocks website:
Boyds Gunstocks - Custom Gunstocks | Custom Hardwood Gunstocks/ International Customers
Please note current limits and restrictions on international orders:
Rifle orders with a product value over $100.00 CANNOT be exported (excluding Canada).
There is no value limit on Shotgun stocks & Forends.
We CAN ONLY Ship to the Following Countries: Argentina, Australia, Austria, Belgium, Botswana, Brazil, Bulgaria, Canada (Product value limit increased to $500.00 without export licensing), Croatia, Czech Republic, El Salvador, England, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Kazakhstan, Luxembourg, Malta, Netherlands, New Caledonia, New Zealand, Norway, Philippines, Poland, South Africa, Spain, Switzerland, Sweden, Thailand, Ukraine and United Kingdom.
I would assume that they are following the same regulations as the owner of the Lucky Shoot stocks.