Our Pro Series Covert Glock Holsters are designed to work with all makes, models and generations of Real Steel and Airsoft Glock 17, 17L, 18, 19, 22, 34, 35 and 45 on the market. These holsters are made entirely in the UK from genuine 2mm (.08”) P1 Kydex. Every Holster is made with a mould which was entirely designed and manufactured by us making them the best holster possible that we can bring to the market.