A custom would cost much more.
This site claims to sell the same kukri as are supplied to British Gurkha units.
Same site as I linked before, but a higher quality version of the British Gurkha
http://yhst-7333098713883.stores.yahoo.net/brarse1.html
Or if you want to go high end...
http://yhst-7333098713883.stores.yahoo.net/koflmo.html
Kukri House has always worked for me. I have several knives they have shipped straight from Nepal. I don't like Himalayan Imports for a number of reason including them not honoring their verbal guarantees.
Same site as I linked before, but a higher quality version of the British Gurkha
http://yhst-7333098713883.stores.yahoo.net/brarse1.html
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