Light-weight, rugged injection molded polymer body w/ aluminum alloy slide; Absolutely licensed by GLOCK w/ comprehensive rollmarks within the slide and logos molded towards the body A single response which is prevalent among individuals who begin to see the Glock eighteen for the first time or read about it is https://glock-18-upper41744.blogsmine.com/27721742/a-simple-key-for-glock-18c-parts-unveiled