Petr Perina sent in the news of an airsoft gun based on the Czech SA vz. 58 made by Guru Upgrade CORRECTION from Petr Perina (06 November 2010): Two European companies are making versions of the Czech SA Vz.58. The first is Guru Upgrade which will be released soon with a 5-year warranty.

Czech airsoft parts are maker Guru Upgrade are doing the finishing touches to their website to start selling to the international airsoft market... "GURU UPGRADE Company was founded in early 2007. In the beginning the company produced only a limited range of spare parts that quickly became very popular in the Czech Republic and was distributed in most of Czech airsoft shops.