Not for Standard labels however,
Avery offers silver asset tag labels for laser printers: https://www.avery.com/products/labels/usage/all-labels?filters=printerType_Laser~material_Silver%20Metallic
We offer a wider variety of metallic silver and gold labels that are compatible with inkjet printers.
Packaged Avery products sold at retail and online (inkjet only): https://www.avery.com/products/labels/usage/all-labels?filters=color_Gold,Silver~printerType_Inkjet
Blank Labels sold on avery.com in a variety of shapes, sizes and quantities (inkjet only): https://www.avery.com/category/material/all/?category=metallic-foil-labels
Our WePrint service can print for you on silver metallic materials and ship to you: https://www.avery.com/custom-printing/labels/material/?category=metallic-labels
If you want metallic ink or print, the only option is through our WePrint roll labels.