Ruger Mark IV 22/45
Ruger Mark IV 22/45 22 LR 5.50in 10rd Polymer Frame Pistol Blued
The Ruger Mark IV 22/45 (model 40187) is a .22 LR rimfire pistol built on a 1911-style grip angle with a polymer grip frame and checkered synthetic grip panels. It features a 5.50 in cold hammer-forged bull barrel, fixed front sight and adjustable rear sight, and ships with two 10-round magazines and a magazine disconnect.
The pistol offers Ruger’s simple one-button takedown for quick field-stripping, an internal cylindrical bolt for permanent sight-to-barrel alignment, an ergonomic bolt stop, a drilled-and-tapped receiver for Weaver/Picatinny-style optic mounting, and an ambidextrous manual safety (convertible t…

Specifications
| UPC | 736676401871 |
|---|---|
| Brand | Ruger |
| Model | Mark IV 22/45 |
| Caliber | 22 LR |
| Series | California Approved |
| Mfg Part Number | 40187 |
| Barrel Length | 5.50 in in |
| Capacity | 10+1 |
| Overall Length | 9.75 in |
| Sights | Fixed front, adjustable rear |
| Frame | Polymer |
| Finish | Blued |
| Grip | Checkered Synthetic |
| Weight | 34.4 oz lbs |
| Purpose 1 | Sport Shooting / Competition |
| Purpose 2 | Recreation / Range Fun |
Sturm, Ruger & Co., Inc., commonly known as Ruger, is a renowned American firearms manufacturer that has been delivering high-quality firearms to enthusiasts, law enforcement, and the military since 1949. With a reputation for innovative design, Ruger offers a comprehensive lineup of rugged, reliable, and well-crafted firearms, including rifles, pistols, revolvers, and shotguns.
Ruger stands out in the industry for its commitment to quality, safety, and American craftsmanship. The company's state-of-the-art manufacturing facilities utilize advanced technology and stringent quality control processes to ensure each firearm meets the highest standards. Ruger's dedication to continuous improvement and customer satisfaction has earned it numerou…
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