

CPD Duramag SS AR15 .223/5.56 20 Round Stainless Steel Magazine
$16.99
Please Allow 4-5 Business Days for In Store Pickup
Elevate Your Shooting Experience: Discover the Ultimate Durability and Reliability of DURAMAG SS AR-15 Magazines
In the world of firearms, few components are as critical to consistent performance as the magazine. It's often the unsung hero, yet a faulty magazine can quickly turn a productive range session into a frustrating exercise, or worse, compromise readiness in a critical situation. Shooters frequently grapple with issues like inconsistent feeding, magazine body deformation under pressure or temperature changes, and the inherent wear and tear that leads to premature failure. For those who demand peak performance from their AR-platform firearms, especially when chambered in challenging calibers like .300 Blackout, these common magazine pitfalls are simply unacceptable.
Enter the 5.56/.223/.300BLK DURAMAG SS™, a meticulously engineered solution designed from the ground up to address these very challenges. This isn't just another magazine; it's a commitment to unwavering reliability and exceptional longevity. Optimized for serious shooters who leave nothing to chance, the DURAMAG SS™ redefines what you should expect from your magazines. When performance and durability are paramount, making the switch to DURAMAG SS™ means you’re investing in confidence and eliminating common points of failure, ensuring your focus remains squarely on the target.
Engineered for Excellence: The Superiority of 410 Stainless Steel Construction
At the heart of the DURAMAG SS™ magazine's unparalleled robustness lies its construction from premium 410 Stainless Steel. This isn't an arbitrary material choice; it's a deliberate decision to leverage a high-grade alloy known for its exceptional strength, rigidity, and resistance to corrosion. Unlike magazines made from polymer or even certain grades of aluminum, 410 Stainless Steel provides a level of structural integrity that is simply superior. It stands firm against the rigors of heavy use, resisting impact damage, bending, and crushing forces that can compromise the feed lips or body of lesser magazines.
This inherent rigidity of 410 Stainless Steel is a game-changer for long-term reliability. Polymer magazines, while lighter, can flex and swell due to temperature fluctuations or prolonged exposure to moisture, leading to inconsistent feeding and even outright failure. Aluminum magazines, while robust, can also be susceptible to dings and dents that affect their geometry. The DURAMAG SS™, however, maintains its precise internal and external dimensions under virtually any condition, ensuring consistent round presentation to the rifle's chamber, shot after shot, year after year. This means whether you're operating in freezing temperatures or scorching deserts, your magazine's performance remains unaffected.
Furthermore, a significant advantage of 410 Stainless Steel is its suitability for extended storage while loaded. Many shooters are concerned about storing magazines with rounds for long periods, fearing spring fatigue or body deformation. With the DURAMAG SS™, these concerns are largely mitigated. The robust steel body prevents the magazine from flexing or swelling, which can put undue pressure on the internal components or alter the feed lip geometry. This means you can confidently keep your DURAMAG SS™ magazines loaded and ready for immediate deployment without needing any special add-ons or worrying about spring compression set. This feature is particularly invaluable for those who keep their firearms in a state of readiness for personal defense or emergency situations.
Unrivaled Performance: The T-360™ Coating and Advanced Internal Geometries
Beyond its foundational material, the DURAMAG SS™ distinguishes itself through its advanced interior and exterior geometries, coupled with a revolutionary T-360™ coating. This proprietary coating isn't just for aesthetics; it's a critical functional element designed to ensure incredibly smooth performance and ease of loading. The T-360™ layer significantly reduces friction between the rounds and the magazine body, allowing cartridges to stack and feed effortlessly. This translates directly to fewer malfunctions, smoother reloads, and a more enjoyable, reliable shooting experience.
The T-360™ coating also plays a vital role in the product's longevity, especially when subjected to the harshest conditions. It provides an additional layer of protection against corrosion, wear, and abrasion, extending the lifespan of your magazine far beyond what traditional finishes offer. Whether you're dealing with dusty range environments, humid climates, or simply the wear and tear of frequent loading and unloading, this coating maintains its integrity, ensuring your magazine performs reliably throughout its operational life. Cleaning is also made simpler, as carbon and debris are less likely to adhere to the slick surface.
Inside the DURAMAG SS™, the precision-engineered interior works in harmony with an advanced anti-tilt follower. This combination ensures consistent round stacking and presentation. The anti-tilt follower, often overlooked but crucial, prevents the "nose-diving" or "tail-up" issues that plague many other magazines, where rounds can misalign and cause feeding failures. This meticulous internal design is key to the magazine's ultimate reliability, ensuring that each cartridge moves smoothly and predictably from the magazine into the chamber, regardless of its unique shape or size.
Complementing this sophisticated internal architecture is a high-quality chrome silicon wire spring. Unlike standard springs that can suffer from fatigue and lose tension over time, chrome silicon springs are renowned for their exceptional resilience and consistent force delivery. This means the spring maintains optimal pressure on the follower and cartridges, ensuring reliable feeding even after thousands of compression cycles or prolonged loaded storage. This attention to detail in every component underscores the DURAMAG SS™ commitment to providing a truly robust and dependable magazine system.
The .300 Blackout Champion: Mastering Challenging Ammunition Types
While universally reliable for 5.56x45mm NATO and .223 Remington, the DURAMAG SS™ truly shines as the ultimate magazine of choice for shooters running .300 Blackout, especially rounds with long load lengths or even the heaviest of sub-sonic loads. The .300 Blackout cartridge presents unique challenges for magazine design. Its wide range of bullet weights, from light supersonic loads to heavy subsonic projectiles, often results in varying overall cartridge lengths and different bullet profiles. Many standard AR-15 magazines, designed primarily for 5.56/.223, can struggle to reliably feed the wider, blunter, or longer .300 Blackout rounds, leading to frustrating nose-diving, binding, or incomplete chambering.
The DURAMAG SS™ is specifically engineered to overcome these hurdles. Its advanced internal geometry and robust stainless steel construction provide the necessary space and stability to accommodate the diverse range of .300 Blackout ammunition. This is particularly crucial for cartridges with extended overall lengths, which often jam in magazines with tighter internal dimensions. The DURAMAG SS™ allows these longer rounds to stack and present smoothly without binding, ensuring flawless feeding even with specialized loads.
For those running heavy subsonic .300 Blackout rounds, especially in suppressed firearms, reliability is paramount. These heavier, slower bullets can be notoriously difficult for standard magazines to feed consistently due to their different balance points and larger bearing surfaces. The DURAMAG SS™ excels here, providing the precise control needed to guide these rounds seamlessly into the chamber. This eliminates the common frustration of "short stroking" or misfeeds often associated with subsonic .300 Blackout, ensuring a reliable, enjoyable shooting experience with your suppressed system. Whether you're hunting with subsonics, training with various bullet types, or simply seeking the utmost reliability from your .300 Blackout platform, the DURAMAG SS™ is meticulously designed to meet and exceed these demanding requirements, proving itself as the definitive solution for this versatile caliber.
Real-World Scenarios: Where DURAMAG SS Shines Brightest
The robust construction and superior performance of the DURAMAG SS™ make it the ideal choice across a wide spectrum of shooting applications, where reliability is not just a preference but a necessity.
- Competitive Shooting: In disciplines like 3-Gun or IPSC, every second counts, and a single magazine malfunction can cost you the match. Competitors demand magazines that will cycle flawlessly under rapid fire, quick reloads, and dynamic movement. The DURAMAG SS™ delivers the consistent feeding and durability needed to perform under such intense pressure.
- Tactical and Defensive Applications: For law enforcement, military personnel, or responsible citizens relying on their AR-platform for self-defense, magazine reliability can be a matter of life or death. The DURAMAG SS™ offers the unwavering performance needed when the stakes are highest, ensuring every round chambers decisively.
- High-Volume Range Training: Avid shooters who spend countless hours on the range understand the toll that high round counts take on equipment. The DURAMAG SS™ is built to withstand thousands of rounds without degradation in performance, offering exceptional long-term value and reducing the need for frequent replacements.
- Hunting: When hunting with an AR-15, particularly with .300 Blackout, reliability in adverse conditions is critical for ethical shot placement. The DURAMAG SS™ performs consistently in varying temperatures and environments, ensuring your firearm is ready when the opportunity arises.
- Preppers and Long-Term Storage: For individuals who keep their firearms ready for extended periods, the ability of the DURAMAG SS™ to be stored loaded without suffering from spring fatigue or body deformation is a significant advantage. It ensures your magazines are ready years down the line, maintaining optimal readiness.
- OEM Applications and Custom Builders: Firearm manufacturers and custom rifle builders seeking to integrate the most reliable components into their offerings will find the DURAMAG SS™ to be a superior choice, enhancing the overall performance and reputation of their finished products.
Answering Your Top Questions About AR-15 Magazines
When looking for the best AR-15 magazines, many common questions arise. Here's how the DURAMAG SS™ addresses some of the most frequent inquiries:
- What are the most reliable AR-15 magazines? The DURAMAG SS™ stands as a prime example of maximum reliability. Its 410 Stainless Steel construction, T-360™ coating, anti-tilt follower, and chrome silicon spring work in concert to virtually eliminate common failure points, making it one of the most dependable options on the market.
- How do I prevent AR-15 feeding issues? A primary cause of feeding issues is an unreliable magazine. By choosing the DURAMAG SS™, you significantly reduce the risk of nose-dives, failures to feed, and double feeds. Its precise internal geometry and anti-tilt follower ensure consistent round presentation, directly addressing the root causes of many common malfunctions.
- Are metal or polymer AR-15 magazines better? Both have their merits, but for ultimate durability and resistance to environmental factors, metal, specifically high-grade stainless steel like that used in the DURAMAG SS™, often holds an edge. Unlike polymer, stainless steel won't flex, swell, or become brittle with temperature extremes or chemical exposure, offering superior long-term consistency and strength compared to many polymer alternatives.
- Can I store AR-15 magazines loaded long-term? Yes, the DURAMAG SS™ is explicitly designed for extended loaded storage. Its robust 410 Stainless Steel body maintains its form, preventing pressure on internal components, and the chrome silicon spring is highly resistant to fatigue, ensuring reliable performance even after years of being kept fully loaded.
- Which magazine is best for .300 Blackout subsonic? The DURAMAG SS™ is arguably the best choice for .300 Blackout subsonic ammunition. Its carefully designed internal dimensions and consistent feeding mechanism are specifically optimized to accommodate the unique characteristics of heavy, long subsonic rounds, eliminating the feeding issues often experienced with other magazines.
Investing in Performance: The Long-Term Value of DURAMAG SS
Choosing the DURAMAG SS™ is not just a purchase; it's an investment in the long-term performance and reliability of your AR-platform firearm. While potentially a slightly higher initial outlay than some budget options, the durability, consistent feeding, and extended lifespan of these magazines translate to significant savings over time. You'll spend less on replacement magazines, less time troubleshooting malfunctions, and more time confidently focused on your shooting. The true value lies in the peace of mind and the assurance that your equipment will perform flawlessly when it matters most. For those seeking to upgrade their magazine arsenal with the finest available, the DURAMAG SS™ offers unmatched quality and dependability. These premium magazines are available through reputable firearm retailers such as DEGuns, ensuring you receive genuine products backed by expert support.
Make the switch to DURAMAG SS™ and never look back. Experience the ultimate in magazine performance, durability, and reliability for your 5.56/.223/.300BLK AR-platform rifle.
Feature | Description | Benefit |
---|---|---|
Construction | Premium 410 Stainless Steel | Maximum durability, rigidity, prevents flexing/swelling, superior impact resistance, ideal for extended loaded storage. |
Coating | T-360™ Proprietary Coating | Ensures incredibly smooth performance, ease of loading, reduced friction, enhanced corrosion protection, and extended product longevity under harsh conditions. |
Compatibility | Optimized for 5.56/.223 and .300 Blackout (especially with long load lengths or heavy sub-sonic loads) | Unmatched reliability across common AR calibers, specifically engineered to eliminate feeding issues with challenging .300BLK ammunition, including heavy subsonic rounds and those with extended overall length. |
Reliability | Advanced Interior/Exterior Geometries with Anti-Tilt Follower and Chrome Silicon Spring | Ultimate reliability and consistent feeding, preventing malfunctions like nose-diving or binding, ensuring flawless cycling shot after shot, even after prolonged use or storage. |
SKU | 2023041178CPD | Unique identifier for this specific product variant. |
UPC | 766897412264 | Universal Product Code for precise identification and inventory management. |
Specifications
Explore the specific details and characteristics
- Manufacturer
- C Products Defense
- Parts
- Magazine
- Color
- Black
- SKU
- 2023041178CPD
- UPC
- 766897412264
- MPN
- 2023041178CPD