Wargames Foundry have new collections and regiment deals featuring their Early Napoleonic Russian figures.
From their announcement:
Two brand new Early Russian Collections
The first collection features Musketeers, Command and Foot Artillery. The other collection contains early Grenadiers, Command and Horse Artillery.
You can buy the models as great value Collections, Regiments and as Unit Deals (three of the same Pack at a bargain price) or individual Packs
The Early Russian Army
The line infantry regiments contained musketeer and grenadier battalions and, just to add a little more confusion, each musketeer battalion also contained a single grenadier company (and grenadier battalions contained fusilier and grenadier companies.You can find more details in Napoleon.