US Manufactured with close tolerances and high-quality steel. Super value and hard to find. High Standard Model Duramatic 100/101, Supermatic Citation 104, Field King and Sport King Series 102,103 and 104, J.C. Higgins 80, Plinker M101 & Sharpshooter M103. Commonly refered to as Slant Grip Models.
.22-LR 10 Round.
For earlier Letter Series guns use MAG-160.