Microfiber isn't calculated using thread depend, but relatively GSM (grams for each square meter) and they are equivalent to approximately1500 threadsper sq. inch! Any time you examine the individual benefits of a Glock, you'll see that it'll outperform whatever you might be capturing now. Qty: This item is at this https://beckettogctj.blogsmine.com/27237692/the-2-minute-rule-for-glock-17-mag-extension