Czech Republic based Guru Upgrade manufacture upgrade and replacement parts for airsoft weapons. Whilst the selection of products on their website is extensive there is a lack of basic information such as contact details, and sale terms & conditions. Presumably the website is a work in progress and this will soon be rectified:
Hello, announce a great news that the manufacturer’s replacement parts for airsoft guns GURU UPGRADE opens up a new shop and send the whole world for 5USD. The following are looking for distributors for our product. As the only manufacturer in the world for weapons manufacture air-L85.
