Mossberg Mini 510: Compact 20 Gauge Pump Action for Tactical Defense

Compact pump-action shotguns remain a top choice for home defense and close-quarters situations where control, reliability, and manageable recoil are priorities. As an expert in tactical firearms, I evaluate guns on real-world ergonomics, ballistic suitability, and serviceability — traits you want in a defensive tool.

MOSSBERG MUDDY GIRL 510 MINI
Mossberg Muddy Girl 510 Mini 20 Gauge side view

Compact design and key features

The MOSSBERG MUDDY GIRL 510 MINI is a short-barreled, 20 gauge pump shotgun built on Mossberg’s proven platform. The listing specifies an 18.5″ barrel and pump operation — a configuration that gives you a tight footprint without sacrificing reliable cycling under stress. The product description also notes CAMOUFLAGE, NOT INCLUDED; confirm finish and accessories on the product page before purchase. At a retail price of $349.99, it sits squarely in the affordable defense-leaning segment for those who want Mossberg durability on a budget.

View product details and pricing to confirm configuration and current availability. Clicking will take you to our shop page where you can complete the purchase through the listed retailer.

Why 20 gauge matters for tactical defense

Twenty gauge offers a balance between terminal performance and controllability. For shooters sensitive to recoil or for tactical scenarios requiring rapid follow-up shots, the 20 gauge pump reduces muzzle rise compared to a 12 gauge—without compromising close-range effectiveness with appropriate defensive loads. The 18.5″ barrel delivers compact handling indoors while still supporting adequate patterning for defensive shot sizes.

Handling, reliability, and Mossberg pedigree

Mossberg’s reputation for straightforward, rugged mechanisms is a big part of the appeal for the MUDDY GIRL 510 MINI. Pump actions are forgiving in adverse conditions and easy to maintain. The shorter length eases manipulation in tight corners and from furniture positions, and the platform is familiar to many first-time shotgun owners and seasoned users alike.

Mossberg Muddy Girl 510 Mini close-up of receiver and pump

For a compact, budget-friendly defensive shotgun that emphasizes controllability and time-tested mechanics, the MOSSBERG MUDDY GIRL 510 MINI is worth evaluating. Shop this product here to check current availability and complete your purchase through the retailer.

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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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