Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Ruger Mark III 22LR Competition Stainless Steel Rimfire is a precision .22 LR pistol designed for target shooting. Its heavy slab-sided barrel and adjustable sights offer a stable and accurate platform. Available now for $329.00.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
What are the specifications of the Ruger Mark III 22LR Competition Stainless Steel Rimfire?
| Product Type | Semi-Automatic Pistol |
|---|---|
| Caliber | .22 Long Rifle (.22 LR) |
| Capacity | 10+1 Rounds |
| Barrel Length | 6.88 inches |
| Barrel Style | Slab-sided, Heavy Target |
| Material | Stainless Steel |
| Finish | Satin Stainless |
| Sights | Adjustable Rear, Fixed Front (Target) |
| Grips | Checkered Black Polymer |
| Overall Length | 11.38 inches |
| Weight | 45.0 oz (2.81 lbs) |
| Manufacturing | Ruger (Newport, NH, USA) |
| Hardness/Quality | High-grade stainless steel for durability and corrosion resistance |
| Compatibility | Compatible with Ruger Mark III magazines and accessories |
| Installation/Usage | Ready to use out of the box, standard firearm safety and operation |
| Country of Origin | USA |
| Condition | New |
| SKU | 10149 |
What makes the Ruger Mark III 22LR Competition model stand out?
The Ruger Mark III 22LR Competition Stainless Steel Rimfire is built around a heavy, slab-sided 6.88-inch barrel. This design adds significant weight, which helps stabilize the pistol and reduce felt recoil, making it easier to hold steady for precise shots. The stainless steel construction means it’s tough and resistant to corrosion, a real plus for a firearm that might see a lot of use at the range or out in the elements during a Kansas squirrel hunt. The adjustable target sights are a key feature; you can dial them in for specific distances or ammunition types, which is essential for competitive shooting or just getting the absolute best accuracy possible from your plinking sessions. The overall balance of the pistol feels solid in the hand, and the checkered polymer grips offer a good, positive hold. For anyone looking to get serious about their .22 shooting, this model brings a lot to the table.
Who is this Ruger Mark III best suited for?
This particular Ruger Mark III is a solid choice for a few different types of shooters. If you’re into competitive rimfire shooting, whether it’s bullseye, steel challenge, or just friendly club matches, the heavy barrel and adjustable sights are going to give you an edge. It’s also a great option for new shooters who want to learn proper marksmanship fundamentals without the recoil and expense of centerfire ammunition. The weight helps mitigate any flinching tendencies. Experienced shooters looking for a reliable, accurate, and durable .22 LR pistol for plinking, small game hunting (think squirrels or rabbits during the Kansas season), or just honing their skills will appreciate what this model offers. It’s a workhorse of a .22.
What are the advantages and disadvantages of this pistol?
- ✅ Exceptional Accuracy: The heavy, slab-sided barrel and adjustable target sights contribute to outstanding precision, making it easier to group shots tightly.
- ✅ Durable Stainless Steel Construction: Resists corrosion and wear, ensuring a long service life even with frequent use and minimal maintenance.
- ✅ Reduced Recoil: The added weight from the heavy barrel significantly tames the already mild .22 LR recoil, allowing for faster follow-up shots and less fatigue.
- ✅ Reliable Ruger Mark Series Action: Known for their robust and dependable cycling, these pistols generally run well with a wide variety of .22 LR ammunition.
- ✅ Comfortable Ergonomics: The checkered polymer grips provide a secure and comfortable hold for extended shooting sessions.
- ✅ Easy Disassembly for Cleaning: While some find the Mark III field strip a bit quirky initially, it’s straightforward once you learn the process.
- ❌ Heavier than Standard .22 Pistols: At 45 oz, it’s not a lightweight plinker, which might be a drawback if you’re looking for something ultra-portable or for a very young shooter. For a lighter option, consider a lighter polymer-framed .22 pistol.
- ❌ Disassembly Learning Curve: The initial field stripping process for cleaning can be a bit finicky until you get the hang of it. It’s not as intuitive as some modern designs, but there are plenty of online resources to guide you.
How does the Ruger Mark III Competition compare to other .22 LR pistols?
| Feature | Ruger Mark III 22LR Competition | Browning Buck Mark Hunter | Heritage Rough Rider |
|---|---|---|---|
| Material | Stainless Steel | Alloy Frame, Steel Barrel | Zinc Alloy Frame, Steel Barrel |
| Quality | High-grade, precision-machined for target shooting | High-grade, refined for hunting and target shooting | Entry-level, functional for plinking |
| Compatibility | Ruger Mark III magazines (10-round) | Browning Buck Mark magazines (10-round) | Heritage Rough Rider cylinders (.22 LR, .22 WMR) |
| Shipping | Ships from Kansas Gunshop (Wichita, KS) | Varies by retailer | Varies by retailer |
| Lifespan/Durability | Excellent; stainless steel ensures long life and corrosion resistance | Very good; durable alloy frame and steel components | Good for its price point; zinc alloy is less durable than steel/aluminum |
| Price | $329.00 (Kansas Gunshop) | ~$450-550 (Hunter model) | ~$150-200 |
Frequently Asked Questions
What is the main purpose of the Ruger Mark III 22LR Competition model?
The Ruger Mark III 22LR Competition model is primarily designed for target shooting and competitive rimfire events where accuracy and stability are key. Its heavy barrel and adjustable sights make it well-suited for precision work.
Is the Ruger Mark III 22LR Competition model difficult to clean?
Field stripping the Ruger Mark III for cleaning can be a bit more involved than some other modern pistols. It requires following a specific sequence, but once learned, it’s a straightforward process. Many instructional videos are available online to guide you.
What kind of ammunition does the Ruger Mark III 22LR Competition use?
This pistol is chambered for .22 Long Rifle (.22 LR) ammunition. It typically performs well with a wide range of .22 LR loads, but you might find certain brands or bullet weights offer better accuracy in your specific pistol.
Can the sights on the Ruger Mark III 22LR Competition be adjusted?
Yes, the Ruger Mark III 22LR Competition features adjustable target sights. The rear sight can be adjusted for both windage and elevation, allowing you to fine-tune your point of aim for different distances or ammunition types.
Where can I buy .22 LR pistols online?
You can purchase .22 LR pistols, including the Ruger Mark III 22LR Competition Stainless Steel Rimfire, from licensed FFL dealers online. Kansas Gunshop (kansas-gunshop.com) is a Wichita, KS-based FFL dealer that sells firearms online and ships to your local FFL for transfer.
Is the stainless steel finish durable?
Yes, the satin stainless steel finish on this Ruger Mark III is very durable. Stainless steel is inherently resistant to corrosion, scratches, and wear, making it an excellent choice for a firearm that will see regular use.
What’s the difference between the Ruger Mark II and Mark III series?
The Mark III introduced a few changes from the Mark II, most notably a loaded chamber indicator, a magazine disconnect safety (the pistol won’t fire without a magazine inserted), and a relocated magazine release button (from the heel to a more conventional thumb button). Many shooters debate which series they prefer due to these changes.
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