With the Hawkeye Shot Edition Slim Borescope Kit you can buy used guns or analyze the interior of your firearm with confidence. This precise diagnostic kit allows you to ensure that bores are clean and not eroded, which means you will shoot straight every time.This Slim Borescope Kit features all the pieces you will need to keep your guns clean and in proper working condition. Included in this kit is the Slim Borescope that has a 0-degree direction-of-view and 42-degree field-of-view. A rotating 90-degree direction-of-view is achieved by sliding the included Slim Mirror Tube onto the scope. The lightweight, yet durable mini Maglite provides ample light for close or reflective Mfg: Gradient Lens Kit includes shooting edition Hawkeye borescope with an outside diameter of .165 inches, slim mirror tube has outside diameter of .188 inches, mini Maglite includes two AA batteries, lockable black metal case with protective foam inside. Kit Includes: 7-inch slim Hawkeye