Air Gun Manuals OnLine Got a question about your new air gun? Feel free to print any of these manuals for your personal use. You may not distribute printed or electronic copies of these manuals without Pyramyd Air's express written consent. Need to order gun parts? Check the schematics to identify the right part. Product Manuals | Umarex USA A listing of Umarex airgun manuals sorted by brand. Click the link to download a PDF file of the manual. For the most current manual, please check the individual product page.