QTAC has a big variety of airsoft BB's from brands like Xtreme Precision, Madbull but also Green Devil and 101INC. From 0.20 gram till 0.33 gram airsoft BB's. QTAC has all the quality BB's you need for your airsoft replica.
In the Netherlands and in Belgium it is mandatory to use biodegradable airsoft BB's. Every airsoft organisation in the Netherlands and in Belgium have their own regulations regarding the allowance of certain brand airsoft BB's. When in doubt we recommend you to contact the airsoft organistation to check if the brand you want to use is allowed.