ORIGINAL: pettit
The Moki 1.8 should fit, but at 47 ounces, you'll need about 24 ounces of lead to balance.
My 73 ounce G-38 balances the Zero just perfectly.
If that's the case, might as well go for a Saito 450, which weighs close to 100 oz. The sound & power will be awesome.