QB Tune U.K. Links Favorite Web Sites Airgun Artisans Airgun Artisans is Joel's site which he has dedicated to the cream of the crop. Well worth a very long look. Remember to check out the UK modders section while you are there. Gateway to Airguns International AKA GTA One of the friendliest air gun forum sites on the web with a category dedicated to the QB family of rifles and a lot of the big names in airguns contributing on a regular basis. See you there. Other Suppliers Silencers for You Manufacturers of custom made high performance sound moderators and other air rifle related add ons.