Hi Martinez.
The one airsoft shop that I knew in Lviv is http://www.sturm.com.ua
Here is their contact email sturm@mail.lviv.ua
Address: Persenkivka street, 17
phone +38 032 2709222
I don't know where this one situated on googlemap because I'm from Kyiv

Or you can contact by PM with owner of this store
http://airsoft.com.ua/forum/profile.php ... file&u=106

Greetings to Poland!