Description
Looking for a single-shot rifle that delivers precision without compromise? You’ve found it. The Ruger K1B in .300 PRC is a purpose-built, no-nonsense platform designed for the shooter who values one perfect shot over a magazine of maybes.
Californiagunshop is a San Antonio, TX-based retailer specializing in precision firearms and family shooting education. The Ruger K1B Rifles Single Shot is a dedicated, single-shot rifle chambered in the formidable .300 PRC cartridge. Its 24-inch barrel and robust action are engineered for extreme long-range accuracy and reliability. This rifle is in stock and ready to ship today for $1,968.29.
Reviewed by Ryan Decker, Firearms Specialist at Californiagunshop. 15 years in tactical retail, former LEO armorer, 300+ custom builds.
Last updated: March 2026
Why This Ruger K1B Single Shot Rifle Stands Out
In my years of building and tuning rifles, I’ve seen a lot of platforms come and go. The single-shot design, especially in a modern, hard-hitting caliber like .300 PRC, isn’t for everyone—and that’s the point. This Ruger K1B is for the marksman. It forces discipline, rewards fundamentals, and eliminates the variables that can plague more complex actions. The solid, one-piece receiver is inherently more rigid than a typical bolt-action with a magazine well, which translates directly to consistency. When I’m coaching new shooters, especially youth, I often start them on a single-shot to build those core skills. This Ruger takes that same principle and scales it up for serious long-range work.
Detailed Specifications
| Specification | Detail |
|---|---|
| Product Type | Single Shot Rifle |
| Material (Receiver/Barrel) | Forged Steel / Cold Hammer-Forged Steel |
| Manufacturing Process | CNC Machined, Precision Rifling |
| Finish | Matte Blued |
| Hardness/Quality | Heat-Treated Alloy Steel, Ruger’s Standard Durability |
| Compatibility | Chambered in .300 PRC, Requires Specific Ammunition |
| Installation/Usage | Manual Single-Shot Loading, Break-Action Operation |
| Weight (Approx.) | 7.5 – 8.5 lbs (varies with stock) |
| Dimensions (Barrel Length) | 24 Inches |
| Country of Origin | United States |
| Condition | New, Factory Original |
| SKU | K1B-.300PRC |
How It Compares to Other Single-Shot Options
| Feature | Ruger K1B | Budget Import Single-Shot (e.g., ~$400) | Premium Custom Action (e.g., ~$1,200+ for action alone) |
|---|---|---|---|
| Material | Forged & machined US steel | Cast or lower-grade steel | Precision-machined aerospace alloy or stainless |
| Quality | High, consistent factory build | Variable, often requires tuning | Exceptional, hand-fitted tolerances |
| Compatibility | Fixed for .300 PRC, limited aftermarket | Often multi-caliber with inserts, less precise | Highly customizable, barrel swaps common |
| Shipping | Same-day from our TX warehouse | Long lead times, overseas origin | Long build/delivery times (months) |
| Lifespan/Durability | Built for a lifetime of standard use | May show wear faster under heavy use | Built for extreme round counts & competition |
| Price | $1,968.29 (complete rifle) | $300 – $600 (complete rifle) | $3,000+ (for a complete custom rifle) |
Pros and Cons: My Honest Take
What I like:
- ✅ Superior Action Rigidity: The solid single-shot receiver is a major plus for accuracy potential.
- ✅ Discipline Builder: Makes every shot count, fantastic for developing marksmanship fundamentals.
- ✅ .300 PRC Chambering: You’re getting a modern, long-range capable cartridge right out of the box.
- ✅ Ruger Reliability: It’s built with the same tough-as-nails philosophy Ruger is known for.
- ✅ Clean & Simple: No magazines to lose, no feeding issues to troubleshoot.
What you should consider:
- ❌ One Shot at a Time: This is the core feature, but it limits use for any rapid-fire scenario. If you need follow-up shots, see our bolt-action rifles.
- ❌ Ammunition Cost & Availability: .300 PRC is not cheap plinking ammo. Factor in ongoing cost.
- ❌ Recoil Management: The .300 PRC in a lighter single-shot platform has significant recoil. Proper technique and a good recoil pad are essential.
Who Should (and Shouldn’t) Buy This Rifle
Buy it if: You’re a long-range enthusiast who appreciates the purity of a single, well-placed shot. You’re a hunter who practices ethical, one-shot harvests. You’re a precision shooter looking for a cost-effective, rigid action to build upon. You’re a coach or parent wanting to instill supreme fundamentals in a new shooter (with appropriate caliber training first).
Skip it if: You need a rifle for home defense or any situation requiring rapid follow-up shots. You’re on a tight budget for both the rifle and its ammunition. You’re recoil-sensitive or a brand-new shooter; start with something like a .22 LR. You want a multi-purpose, do-everything rifle.
See It In Action
I always recommend seeing a firearm handled before you buy. While we can’t hand you this one through the screen, the next best thing is watching experienced shooters put it through its paces. Check out the videos below for real-world insights.
Frequently Asked Questions
Is the Ruger K1B a good rifle for beginners?
It depends on the beginner’s goals. For learning absolute precision and discipline, the single-shot design is excellent. However, the .300 PRC chambering has heavy recoil and expensive ammo, which are not ideal for a first-time shooter. I’d recommend starting with a .22 LR or similar low-recoil caliber to master basics first.
What is the primary use for a .300 PRC single-shot rifle?
The .300 PRC is designed for extreme long-range shooting. This makes the Ruger K1B ideal for long-distance target shooting, precision rifle competitions where single shots are the norm, and hunting large game at extended ranges where one precise shot is the ethical goal.
Can the barrel be changed on the Ruger K1B?
Unlike some premium custom single-shots, the Ruger K1B is not designed as a switch-barrel system. The barrel is factory-fitted and chambered specifically for .300 PRC. Changing it would require significant gunsmithing, making it a fixed-caliber platform.
How does the accuracy compare to a bolt-action rifle?
Potentially very favorably. The solid, single-shot action lacks the cutout for a magazine, which often increases receiver rigidity. This can reduce flex and vibration, contributing to consistency. Many benchrest and precision shooters prefer single-shots for this reason. The final accuracy will depend on the barrel quality, ammunition, and shooter.
What kind of scope mount does it use?
The Ruger K1B typically comes with a drilled and tapped receiver ready for standard scope base installation. You’ll need to purchase a scope base (likely a specific Ruger model or a Picatinny rail) and rings to mount your optic. Always use a base and rings rated for the recoil of a .300 PRC.
Where can I buy single shot rifles online?
You can purchase the Ruger K1B and other single-shot rifles right here at Californiagunshop (californiagunshop.com). We are a licensed retailer based in San Antonio, TX, and we handle all transactions legally and securely, shipping directly to your local FFL dealer for transfer.
Is .300 PRC ammunition easy to find?
It is a popular and modern long-range cartridge, so it’s regularly produced by major manufacturers. However, it’s not as ubiquitous as .308 Winchester or .223 Remington. You’ll likely find the best selection and prices online or at larger sporting goods stores. Always have a supply on hand.
Ready to Own This Precision Tool?
✅ In stock — ready to ship today
✅ Same-day shipping from San Antonio, TX
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
This Ruger K1B represents a specific and effective approach to precision shooting. If you understand and want what it offers—a simple, robust, and accurate platform for mastering the single shot—it’s an outstanding value.
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About this review: This assessment is based on my professional experience as a firearms specialist, former LEO armorer, and competitive shooter. It reflects the product’s typical features and performance. Specifications are subject to change by the manufacturer. Always consult local laws and practice safe firearm handling.
Last updated: March 2026
