Iron Backup Sights for back-up emergency operation ±5DiopterReticlebrightnessadjustment ATN mounting Battery Fixation screw of the system housing locking mechanizm Elevation Windage Picatinny rail The information in this manual furnished for information use only, is subject to change without notice, is not to be construed as a commitment by ATN Corp. ATN Corp. assumes no responsibility or liability for any errors or inaccuracies that may appear in this book. ©2003 ATN Corp. All right reserved. A