Glock G21SF Semi Auto: Proven Reliability with Extra Mag & Box

For buyers hunting a dependable service pistol with a track record of durability, a lightly used specimen can deliver exceptional value when inspected and matched to mission needs. This listing offers a practical balance: a firearm with visible wear in non-critical areas paired with an extra magazine and the original box, making it a strong candidate for range duty or as a reliable backup piece.

GLOCK G21SF

GLOCK G21SF slightly worn slide left side with extra mag and box

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Deadline: Feb 1, 2026
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Condition and Included Items

This GLOCK G21SF is described with a slightly worn slide, concentrated mostly on the left side as shown in the photos. The wear appears cosmetic and consistent with regular carry or holster use; functional components such as the frame and controls are intact. The package includes an extra magazine and the original box — important for collectors and practical users alike. The listing price is $535.99, which reflects the used condition and included accessories for immediate use.

Shop this product to view the full listing and confirm specifics before purchase.

Why the Glock Name Matters

Glock pistols are widely respected for their simplicity, robust striker-fired design, and parts commonality. This listing identifies the brand as Glock and model as Various, making it essential for buyers to confirm model-specific details on the product page prior to purchase. The Semi Auto category signals traditional semi-automatic operation suitable for defensive roles, duty carry, or range training.

Practical Buying Tips

Inspect photos closely for slide wear — the left-side wear noted in this listing should be evaluated for any impact on slide tracking or finish integrity. Verify the magazine fit and check that the extra mag functions with the host firearm. Because the listing does not specify caliber details on the product sheet, confirm caliber information on the product page and at purchase. Consider professional inspection or a test-fire session after acquisition.

Close-up of GLOCK G21SF slide wear and included extra magazine

For a tactical-minded buyer looking for a used Glock with accessories and original packaging, this GLOCK G21SF listing at $535.99 is worth a close look. Verify model and caliber details, inspect the photos for the noted slide wear on the left side, and confirm magazine compatibility before completing the purchase. Check availability and view product details and pricing on the shop page.

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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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