Locate the safety directly in back of the trigger.Use this manual to increase your enjoyment of this airgun. Learning the Parts of Your New Airgun.Learning the names of the parts of your new airgun will help you to understand your owner's manual. If you have any questions regarding your new airgun, please contact Crosman at 1-800-7AIRGUN, 58 or andask for Customer Service. You are watching: Remington airmaster 77 how to loadĪlways carefully follow the safety instructions found in this owner's manual and keep this manual in a safe place for future use. Treat it with the same respect you would a firearm. Please read this owner's manual completely.