Quick view Rival Arms Rival Arms Slide Back Cover Plate, Ra Ra43g001a Sld Bck Cvr Plt Glock G3/4 Blk $24.99 This slide back cover plate is cnc machined from aluminum with a anodized finish.It is compatible with glock 17/19 gen 3-4 models.Finish: Black AnodizedModel: Slide Back Cover PlateMaterial: Aluminum Compare Add to Cart