The Ruger Mark IV 22/45 Tactical is a semi-automatic pistol chambered in .22 LR with a 4.4-inch barrel. It has a 10+1 round capacity and polymer grips. The pistol is available in a Two-Tone finish and an Elite Jungle Green variant. 
 

Key Specifications 

• Brand: Ruger 
• Model: Mark IV 22/45 Tactical 
• Caliber: .22 LR 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 4.4 in 
• Color/Finish: Two-Tone / Elite Jungle Green 
   

Detailed Features 

• 4.4-inch barrel 
• 10+1 round capacity 
• Polymer grips 
• Two-Tone finish; Elite Jungle Green finish also available 
• 22/45 grip angle

Owners of the Mark IV 22/45 Tactical consistently cite the tool-free takedown introduced on the Mark IV platform as a genuine improvement over earlier generations. Cleaning and reassembly go faster, which matters when rimfire fouling builds quickly. The Ruger Mark IV earns praise for that practical upgrade.

The 22/45 grip angle mimics a common centerfire pistol feel, and many shooters appreciate the familiar hand position for training transitions. The 4.4-inch tactical barrel gives it a bit more sight radius than compact variants. The Two-Tone finish draws mixed opinions, with some preferring the all-black version for a cleaner look.

For value, the Mark IV 22/45 Tactical sits in a competitive rimfire segment. Aftermarket support is solid, with many suppressor hosts and optic-mount options available. The trigger on stock models is workable but splitting opinions compared to higher-end target builds in the same lineup.