All Ram-Line magazines have a unique patented design with special features such as: Constant force, 1lb spring, easy loading-no thumbusting, reliable feeding, coil spring doesn't take a set-keeps its memory, load and store magazines indefinitely, tough molded baseplate and follower, patented side by side feeling expands capacity with no increase in size and see thru smoke color for easy round count.
| Caliber | 22 Long Rifle |
| Capacity | 50 rd |
| Finish | Smoke |
| Model | Ruger 10/22 RAMLINE 91405 |
