Wargames & Miniatures have several special offers for the month of August.
From their announcement:
A new month always sees a discounted range within our webstore. This month (August) sees 2 ranges of 10% off.
Mantic Kings of War range of miniatures Coupon Code = manticaugust
Forgecraft Themed Base Packs with packs of 10 with varying sizes. Coupon Code = themedbases
We also have some great English Civil War box sets from Warlord Games and British Napoleonic Peninsular box sets from Perry Miniatures in our Special Offers page.