The Ruger Mark IV Target pistol in .22 LR with a 5.5-inch threaded stainless bull barrel (brand part no. 40126) continues Ruger’s long-running rimfire target line, giving shooters an accurate, low-cost platform for practice and suppressed shooting. Ruger finishes the pistol in satin stainless with a checkered synthetic grip, and a factory-installed Picatinny rail supports optics alongside the fixed front and adjustable rear sights. The pistol runs an ambidextrous safety, feeds from two 10-round magazines, and weighs 42.8 ounces unloaded. Among rimfire semi-auto handguns, this Mark IV Target configuration favors shooters who want a threaded .22 LR for training and suppressor use.

Key Specifications

• The chambering is .22 LR, and the capacity is 10 rounds per magazine.
• The barrel measures 5.5 inches and is threaded for suppressor use.
• The finish is satin stainless over a steel frame.
• The sights are a fixed front and adjustable rear, with a factory Picatinny rail for optics.
• The safety is ambidextrous, usable by right- or left-handed shooters.
• The unloaded weight is 42.8 ounces, and two 10-round magazines ship with the pistol.
• The trigger action is Semi-Auto.
• The slide is Steel.
• The barrel finish is Satin Stainless.

Frequently Asked Questions

Is this pistol threaded for a suppressor? Yes, the 5.5-inch bull barrel is threaded for suppressor use.

Can I mount an optic on this pistol? Yes, a factory-installed Picatinny rail supports optics alongside the adjustable iron sights.

Buy the Ruger Mark IV Target Pistol, .22 LR

Ruger’s long-running rimfire target line with an accurate, low-cost threaded stainless barrel is exactly what this Mark IV Target delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.