Maintaining mission readiness means keeping a minimal, reliable parts cache for defensive pistols. A spare magazine is one of the simplest, highest-impact accessories you can add to a carry or range setup — it reduces downtime, improves reload speed practice, and provides redundancy when it matters most.
ROCK ISLAND ARMORY STK100
HWK XL 5.56 Giveaway
No purchase necessary
Entry link emailed immediately
A third-party retailer is currently hosting a giveaway for an HWK XL 5.56 pistol package (≈ $1,800 retail value).
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Key features and tactical value
This 17 round replacement or spare magazine is compatible with Rock Island’s STK100 pistol. That straightforward compatibility makes it an essential add-on for owners who want a direct swap or extra capacity for training and defensive scenarios. At a price of $14.99, it’s an affordable way to increase capability without compromising budget-conscious gear lists.
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Compatibility, fit, and carry considerations
Fit and reliability
Because this magazine is built specifically for the STK100 family, expect proper feed-lip geometry and follower alignment designed to work with the pistol’s slide and barrel timing. Using a magazine made for your platform reduces the risk of stovepipes and misfeeds versus generic aftermarket options.
Practical carry and training use
Having a matched spare magazine simplifies mag swaps under stress and standardizes reload drills at the range. Given the 17-round capacity, users can plan drills and defensive loadouts that account for higher round count per magazine, balancing concealment and readiness depending on holster and carry method.
View product details and pricing on the shop page for current stock and purchasing options: Check availability.
Why this magazine matters
For owners of Rock Island Armory pistols, choosing a spare magazine made for the platform is a tactical best practice. The STK100 magazine delivers simple compatibility and economy, priced at $14.99, making it practical to buy multiple units for range, carry rotation, and staged storage. Adding at least one spare magazine improves readiness and reduces the chance of critical delays when every second counts.
Ready to add this magazine to your kit? Visit the product page to purchase directly from the retailer and confirm current stock: Shop this product.
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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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