The Ruger Mark IV 22/45 Tactical is a semi-automatic pistol chambered in .22 LR with a 3-inch barrel. It has a 10+1 capacity and an ODG finish. This is a short-barreled configuration; transfer requires additional federal paperwork. 
 

Key Specifications 

• Brand: Ruger 
• Model: Mark IV 22/45 Tactical 
• Caliber: .22 LR 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 3 in 
• Color/Finish: ODG 
   

Detailed Features 

• 3-inch barrel in a short-barreled pistol configuration 
• ODG (Olive Drab Green) finish 
• 10+1 round capacity 
• Packaged through Silencer Shop channel

Owners of the Ruger Mark IV 22/45 Tactical appreciate its familiar grip angle and relatively simple takedown compared to earlier Mark series pistols. The 22/45 frame shape mimics a 1911 grip angle, which shooters transitioning between platforms tend to prefer. The trigger on the Mark IV draws mixed opinions, with some finding it crisp enough stock and others opting for aftermarket work.

The 3-inch barrel configuration attracts buyers specifically interested in suppressor-ready or compact builds, though the short-barreled nature means extra paperwork at purchase. The ODG finish gets positive marks for durability in the field. A common note is that the 10+1 capacity feels adequate for the platform's typical use cases.

On value, the Mark IV 22/45 Tactical sits at a mid-range price point for rimfire semi-auto pistols. Owners generally find .22 LR feeding to be reliable, though some report the occasional hiccup with bulk ammunition. Aftermarket support for the Mark series is solid, which owners cite as a long-term advantage.