With Orion's 1/72 quadruple Maxim AA set out now, there are some conversion possibilities. The figures should be useful for WW1 too after a headswap and carving away the breast pockets. http://hobbyterra.com/product.asp?idProduct=3467
Unfortunately, the Russians didn't use the quadruple Maxim in WW1 as these pages indicate: http://www.jaegerplatoon.net/AAMG.htm http://world.guns.ru/machine/rus/maxim-m1910-30-e.html http://www.navweaps.com/Weapons/WNRussian_7.62mm_Maxim_MG.htm Regards, Pat
PS: Speaking of WW1 machine guns, this page has some interesting images: http://operatorchan.org/k/arch/res/41191%2B50.html
I've never looked around that shop before, so that was also interesting! And good prices, too.
I liked the look of this set when I saw some pre-release pictures a while back. For WWI, I'm sure the quad MG will break down into useful spares. And I think the figures will go well with this: