
Ruger 90739 Threaded Barrel Kit 5.7x28mm 4.49" Black Nitride Finish Stainless Steel Material for Ruger 57
$209.99
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Elevate Your Ruger-57: Unlocking Superior Performance with the Ruger 90739 Threaded Barrel Kit
Are you a proud owner of the innovative Ruger-57 pistol, looking to expand its capabilities and truly maximize its potential? Perhaps you've asked, "How can I attach a suppressor to my Ruger-57?" or "What's the best way to reduce muzzle rise and flash on my 5.7x28mm pistol?" The answer lies in a crucial upgrade: the Ruger 90739 Threaded Barrel Kit. This meticulously engineered, factory-original accessory is the definitive solution for transforming your standard Ruger-57 into a more versatile and high-performance firearm, ready for a range of tactical applications, competitive shooting, or simply an enhanced recreational shooting experience.
This comprehensive guide delves into why the Ruger 90739 Threaded Barrel is not just an accessory, but an essential enhancement for serious Ruger-57 enthusiasts. We'll explore its features, the benefits it offers, and how it empowers you to harness the full capabilities of the potent 5.7x28mm cartridge.
Why Opt for a Threaded Barrel? Understanding the Core Benefits
For many firearm owners, a threaded barrel is the gateway to a new realm of customization and performance. When considering an upgrade for your Ruger-57, a threaded barrel addresses several key needs and opens up a world of possibilities:
1. Suppressor Compatibility: The Ultimate Acoustic Advantage
The most prominent reason gun owners seek a threaded barrel is to facilitate the attachment of a sound suppressor, often referred to as a silencer. The 5.7x28mm cartridge, with its high velocity, might seem counterintuitive for suppression, but with the right suppressor and a threaded barrel like the Ruger 90739, you can significantly reduce the firearm's report. This is invaluable for:
- Hearing Protection: Protecting your ears and those around you at the range.
- Reduced Muzzle Blast: A more comfortable and enjoyable shooting experience.
- Stealth and Discretion: While not making the firearm "silent," it dramatically lowers the noise signature, which can be critical for certain tactical or hunting scenarios (where legal).
- Training Comfort: Extended training sessions become less fatiguing on the ears.
The Ruger 90739 barrel features the common 1/2"-28 TPI (Threads Per Inch) thread pitch, making it compatible with a wide array of suppressors available on the market, ensuring you have ample options to choose from to match your specific needs and budget.
2. Muzzle Device Versatility: Taming Recoil and Flash
Beyond suppressors, a threaded barrel allows for the attachment of various muzzle devices designed to enhance shooting dynamics:
- Muzzle Brakes: These devices redirect propellant gases to reduce felt recoil and muzzle climb, enabling faster follow-up shots and improved accuracy, especially beneficial in dynamic shooting competitions.
- Compensators: Similar to muzzle brakes, compensators are engineered to minimize muzzle flip, helping the shooter maintain a flatter sight picture through the recoil impulse.
- Flash Hiders: While the 5.7x28mm round generally produces less flash than some other calibers, a flash hider can further reduce visible muzzle flash, which is advantageous in low-light conditions to preserve night vision and avoid giving away your position.
By providing a secure platform for these accessories, the Ruger 90739 barrel empowers you to fine-tune your Ruger-57's performance to suit your specific shooting style and requirements.
3. Enhanced Customization and Personalization
For many firearm enthusiasts, customizing their handgun is part of the experience. A threaded barrel immediately expands the aesthetic and functional possibilities for your Ruger-57. It signals a dedication to optimizing your firearm for peak performance and versatility, making your Ruger-57 truly unique.
The Ruger 90739 Threaded Barrel Kit: Precision Engineering for Your Ruger-57
The Ruger 90739 Threaded Barrel Kit is not just any aftermarket component; it's a genuine Ruger factory accessory, ensuring perfect fit, function, and reliability with your Ruger-57 pistol. Here's what makes this specific barrel kit an exceptional choice:
- Direct Factory Fit: Engineered by Ruger specifically for the Ruger-57, this barrel guarantees seamless integration, maintaining the firearm's inherent accuracy and operational integrity. You won't have to worry about compatibility issues or compromising the reliability of your pistol.
- Optimized Length: With a length of 4.49 inches, this barrel maintains the compact nature of the Ruger-57 while providing sufficient length for effective thread engagement and optimal ballistic performance from the 5.7x28mm cartridge. This length is ideal for balancing maneuverability with the benefits of a threaded barrel.
- Premium Stainless Steel Construction: Durability is paramount for any firearm component. The Ruger 90739 barrel is crafted from high-quality stainless steel, a material renowned for its corrosion resistance, strength, and longevity. This ensures your barrel will withstand countless rounds and perform reliably even in harsh conditions. Stainless steel is also known for its excellent resistance to rust and pitting, which are common concerns with firearm components.
- Robust Black Nitride Finish: The barrel features a durable black nitride finish. This advanced surface treatment is not merely cosmetic; it significantly enhances the barrel's hardness, wear resistance, and lubricity. This translates to a smoother cycling action, reduced friction, and superior protection against environmental elements, ensuring the barrel maintains its appearance and performance over time. The black nitride process creates a tough, corrosion-resistant surface that is much harder than standard bluing, providing exceptional protection against wear and tear.
- Standardized 1/2"-28 Thread Pitch: As mentioned, this is a critical feature. The 1/2"-28 TPI is one of the most common and versatile thread pitches for pistol calibers, including the 5.7x28mm. This universality ensures that owners of the Ruger-57 can select from a vast array of muzzle devices and suppressors, providing maximum flexibility in personalizing their firearm. This avoids proprietary thread pitches that limit accessory options.
- Factory-Level Accuracy: As an original equipment manufacturer (OEM) part, this barrel is manufactured to the same exacting standards and tolerances as the barrel originally supplied with your Ruger-57. This commitment to quality ensures that the inherent accuracy of your pistol is maintained or even enhanced, especially when paired with performance-enhancing muzzle devices.
Who Benefits from the Ruger 90739 Threaded Barrel?
This threaded barrel kit is an ideal upgrade for several types of Ruger-57 owners:
- The Tactical Enthusiast: For those who appreciate the tactical capabilities of modern firearms, a threaded barrel allows for the attachment of suppressors, making the Ruger-57 an even more potent and adaptable tool for training, self-defense, or recreational use in a tactical context.
- Competitive Shooters: While the 5.7x28mm might not be a common competition round, the ability to add a compensator or muzzle brake can provide a tangible advantage in terms of recoil management and rapid target acquisition, helping competitive shooters shave precious milliseconds off their stage times.
- Recreational Shooters & Range Goers: For anyone who spends significant time at the range, the ability to use a suppressor offers unparalleled comfort and hearing protection. Enjoy longer shooting sessions without the fatigue and ringing ears often associated with unsuppressed firearms.
- Collectors and Customizers: For those who enjoy personalizing and optimizing their firearms, the Ruger 90739 threaded barrel is a key component in creating a truly unique and high-performance Ruger-57 build.
- First-Time Suppressor Owners: If you're considering entering the world of NFA items and sound suppression, this factory barrel provides a reliable and high-quality foundation for your Ruger-57.
Understanding the 5.7x28mm Cartridge and its Enhanced Performance
The 5.7x28mm cartridge itself is a fascinating round, known for its high velocity, flat trajectory, and relatively low recoil, especially when fired from a pistol like the Ruger-57. It was originally developed for personal defense weapons (PDWs) and is capable of impressive ballistic performance, particularly against soft targets.
When paired with the Ruger 90739 threaded barrel and a suitable muzzle device, the attributes of the 5.7x28mm are further amplified:
- Velocity Retention: The 4.49-inch barrel length is well-suited to the 5.7x28mm, allowing the round to achieve its intended velocities, which are crucial for its terminal performance characteristics.
- Precision Enhancement: While the Ruger-57 is inherently accurate, the addition of a quality muzzle brake or compensator can further refine shot placement by mitigating muzzle movement, especially during rapid fire.
- Reduced Report for Indoor Ranges: For those who primarily shoot indoors, a suppressed 5.7x28mm becomes a significantly more pleasant experience, reducing the concussive blast often amplified by indoor environments.
Installation and Responsible Ownership
Installing the Ruger 90739 Threaded Barrel Kit is a straightforward process for the mechanically inclined, often involving a simple field strip and barrel swap. However, for those uncomfortable with firearm disassembly, or simply seeking peace of mind, it is always recommended to have a qualified gunsmith perform the installation. This ensures proper fitment and safe operation.
It's crucial to remember that the purchase and use of sound suppressors are regulated under the National Firearms Act (NFA) in the United States. Prospective suppressor owners must comply with all federal, state, and local laws, which typically involve a lengthy application process, background checks, and a tax stamp. The Ruger 90739 threaded barrel provides the necessary hardware; the responsibility for legal acquisition and use of suppressors rests entirely with the individual owner.
Maintenance and Longevity of Your Threaded Barrel
To ensure your Ruger 90739 Threaded Barrel continues to perform optimally for years to come, routine maintenance is essential. The black nitride finish, while incredibly durable, still benefits from proper care:
- Regular Cleaning: After each shooting session, clean the bore and exterior of the barrel to remove carbon, powder residue, and any other contaminants. Use a quality bore cleaner and brushes appropriate for the 5.7x28mm caliber.
- Lubrication: A light coat of gun oil on the exterior and chamber area will protect against corrosion and ensure smooth operation.
- Thread Protection: When a muzzle device is not attached, always use the included thread protector. This prevents damage to the delicate threads from impacts, debris, or cross-threading during handling or storage. Damaged threads can prevent proper seating of muzzle devices or even render them unusable.
- Inspection: Periodically inspect the barrel for any signs of wear, pitting, or damage. Early detection of issues can prevent more significant problems down the line.
By adhering to these simple maintenance practices, you will significantly extend the life and performance of your Ruger 90739 Threaded Barrel.
Why Choose a Factory Original Part?
While the aftermarket is flooded with various firearm accessories, opting for a factory original part like the Ruger 90739 Threaded Barrel Kit offers distinct advantages:
- Guaranteed Compatibility: Designed and manufactured by Ruger, it's guaranteed to fit and function perfectly with your Ruger-57 pistol, unlike some aftermarket options that might require modifications or result in less-than-ideal performance.
- Ruger's Quality Assurance: You're investing in the same level of quality control and material standards that Ruger applies to its complete firearms. This translates to reliability and peace of mind.
- Maintained Warranty: Using genuine factory parts typically helps preserve any manufacturer warranties on your firearm.
The Ruger 90739 threaded barrel is readily available and highly recommended for Ruger-57 owners looking to enhance their pistol's capabilities. These premium firearm accessories are available through reputable dealers like DEGuns, ensuring you receive genuine products and expert support.
The Investment in Versatility
The Ruger 90739 Threaded Barrel Kit represents a significant enhancement for any Ruger-57 owner. It's an investment in versatility, performance, and the sheer enjoyment of shooting. Whether your goal is to reduce noise, mitigate recoil, or simply unlock new customization options, this factory original barrel provides the foundation you need. Transform your Ruger-57 into a truly adaptable firearm capable of meeting a broader range of shooting demands.
Product Specifications
| Feature | Detail |
|---|---|
| Model | Ruger 90739 Threaded Barrel Kit |
| For Use With | Ruger-57 Pistol |
| Caliber | 5.7x28mm |
| Barrel Length | 4.49 inches |
| Material | Stainless Steel |
| Finish | Black Nitride |
| Thread Pitch | 1/2"-28 TPI (Threads Per Inch) |
| Kit Includes | Barrel, Thread Protector |
| UPC | 736676907397 |
Specifications
Explore the specific details and characteristics
- CATEGORY
- EXTRA BARRELS
- BRAND
- Ruger
- MODEL
- Threaded Barrel Kit
- LENGTH
- 4.49"
- SIGHTS
- NONE
- FINISH
- NITRIDE
- BARREL FEATURES
- THREADED
- SKU
- 90739
- UPC
- 736676907397
- MPN
- 90739







