Ruger MK IV 22/45 in .22 LR with 4.5" barrel and 10-round capacity. Classic rimfire design with modern ergonomics for target shooting and training.
The Ruger MK IV 22/45 represents a refined approach to .22 LR pistol design. This model combines the proven reliability of the MK series with ergonomic improvements that make it accessible to shooters of all skill levels.
The .22 LR cartridge offers several practical advantages. Ammunition costs remain reasonable, recoil is minimal, and noise levels are moderate—making this an excellent choice for practice, training, and introducing new shooters to pistol fundamentals. The 4.5" barrel provides a good balance between sight radius and overall handling.
The MK IV platform has earned its reputation through decades of service. Ruger's design emphasizes simplicity and reliability, with a straightforward takedown system that makes cleaning and maintenance straightforward.
This is a serious tool for serious shooters who understand the value of mastering fundamentals.