[RedWolf] Thank you for letting us understand about the situation. We're going to make sure to Enable the manufacturing unit know about The problem in the blowback unit. Glad it absolutely was simply a screw situation. As for that slide, we comprehend your annoyance but I suppose what Umarex is https://griffinlxwjo.blogdigy.com/5-easy-facts-about-glock-18c-parts-kit-described-41032584