Ruger Redhawk .45 Auto / .45 Colt 6-Round Moon Clips, 3-Pack736676904839 Designed for use with . 45 Auto ammunition used in the Ruger Redhawk in . 45 Auto . 45 Colt. These full moon clips are made from . 032 thickness stainless steel and function as a speed loader as well as to assure positive ejection. The Moon Clips have an optimized charge hole design for positive ejection over a wide range of . 45 Auto ammunition. The easy to load full moon clips act as a speed loader for quick reloads. The design allows