This Rowe Tactical Rear Slide Cover Plate For Glock 43, Glock 43x and Glock 48 is a great replacement for a plastic factory part. Rowe Tactical machines Glock model G43, G43x and G48 Rear Slide Plates from the highest quality premium billet, mil-spec, aircraft grade, T6, machined aluminum using the tightest tolerances to give you the exact fit you require. A FDE anodized hard coat and ultra high resolution, durable laser engraving gives you a component with extreme durability! There are hundreds of other designs available and Rowe Tactical offers custom engraving too!