The TandemKross FA26N0458BBB3 Mark IV 22/45 Lite .22 LR pairs Ruger’s proven Mark IV 22/45 Lite platform with TandemKross performance upgrades for a refined rimfire pistol experience. Its 4.50" stainless threaded barrel, serrated slide, and aluminum grip combine to deliver a controllable, accurate handgun that is ready for modern optics using RMR, RMSC, or Delta Point Pro footprints.

This .22 LR pistol’s 10-round capacity, ambidextrous safety, and comfortable grip make it well suited for range use, training, and rimfire competition. The threaded barrel allows easy attachment of compatible muzzle devices, while the lightweight construction helps reduce fatigue during extended shooting sessions. Built on the respected Mark IV 22/45 Lite series, it reflects TandemKross’s focus on practical innovation and shooter-friendly design.

• Manufacturer: TandemKross
• Model: FA26N0458BBB3 Mark IV 22/45 Lite
• Caliber: 22 LR
• Action: SAO
• Barrel Length: 4.50" Stainless Threaded
• Capacity: 10
• Optic Footprint: RMR / RMSC / Delta Point Pro Compatible