Reliable magazines are the unsung heroes of defensive readiness. A well-made spare magazine reduces reload time, improves training consistency, and offers peace of mind when every component must perform exactly as expected.
RUGER SR40 is a blue steel magazine for the Ruger SR40. This magazine delivers a rugged steel construction intended to withstand repeated use and the rigors of both range training and operational deployment. 
Materials and construction
The blue steel body of the RUGER SR40 provides a balance of strength and corrosion resistance typical of steel magazines treated for long-term service. Steel bodies resist deformation and feed reliably under stress; paired with a quality follower and spring, they help avoid stovepipes and failures to feed. Ruger’s reputation for durable firearms extends logically to magazines designed specifically for their pistols.
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Compatibility and fit
Designed for the Ruger SR40, this magazine’s fit is engineered to match the firearm’s feed geometry and mag-well dimensions. Proper magazine fit reduces wobble in the grip and ensures consistent engagement with the slide stop and magazine catch. Model designation: Various, indicating factory configurations compatible with multiple SR40 variants.
Maintenance and longevity
Regular maintenance—periodic disassembly, spring inspection, and cleaning of the blue steel body—will extend service life. Replace springs when you notice increased resistance or follower irregularities. For defensive or high-round-count training use, keep spare magazines rotated into service to avoid spring fatigue.
At a price of $30.99, the RUGER SR40 magazine is an affordable way to keep your SR40 mission-ready. View product details and pricing on our shop page to confirm compatibility and order spares for training or carry. Shop this product
Practical setup tips: carry at least one spare magazine for defensive carry, and maintain a training set to preserve the springs on duty mags. Treat magazines as service components—inspect after drops, exposure to salt, dirt, or hard use.
Check current availability and purchase spares for your Ruger SR40 to ensure reliable performance when it matters most. View product details and pricing
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People Also Ask
What makes this product stand out from competitors?
This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.
Is this product suitable for beginners?
Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.
What warranty or support is available?
The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.
How does this compare to similar products in its price range?
This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.
What maintenance is required?
Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.
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