Ruger Mark IV 22/45 .22 LR Pistol with Threaded Barrel and Adjustable Sights - Model 40149

Ruger Mark IV Tactical, 22/45, Single Action, Semi-automatic, Polymer Frame Pistol, Full Size, 22LR, 4.4 Barrel, Threaded Barrel, Blued Finish, Checkered Grips, Adjustable Rear Sight, 10 Rounds, 2 Magazines 40149 The Ruger Mark IV 22/45 (Model 40149) is a high-performance semi-automatic pistol designed for reliable target shooting and recreational use. Featuring a user-friendly one-button takedown, this firearm allows for quick and effortless field stripping, making cleaning and maintenance straightforward. A recessed button at the back of the frame enables the upper receiver to tilt up and off the grip frame without tools, while the bolt slides out easily for thorough chamber-to-muzzle cleaning. The design incorporates a one-piece aluminum alloy grip frame that is CNC-machined for precision, providing durability and a comfortable handling experience. An ambidextrous manual safety ensures safe operation from either side, and the redesigned bolt stop enhances ergonomic handling. The magazine drops free upon release for faster reloads, and a magazine disconnect safety prevents accidental discharge when the magazine is removed, adding to user safety. Internal improvements include refined hammer, sear, bolt, and firing pin components, resulting in smoother cycling and more reliable feeding. The barrel, measuring 4.4 inches and threaded for accessories, maintains the legendary Ruger reputation for accuracy through a fixed, one-piece barrel and cylindrical bolt construction that ensures precise sight-to-barrel alignment. This model is finished in a durable blue color with polymer components, making it suitable for both casual shooters and seasoned enthusiasts seeking consistent performance and ease of maintenance. Features: * One-button takedown for quick and tool-free disassembly * Recessed rear frame button for easy upper receiver removal * CNC-machined aluminum alloy grip frame for durability and comfort * Ambidextrous manual safety for versatile handling * Redesigned bolt stop for ergonomic operation * Drop-free magazine for faster reloads * Magazine disconnect safety for enhanced safety * Refined internal components for smoother cycling * Threaded 4.4-inch barrel suitable for accessories * Adjustable rear sight for precise aiming