Compact, reliable pistols remain a top choice for defensive carry and home defense; their balance of size, control, and capacity makes them practical for a wide range of users from first-time owners to experienced operators. When evaluating a compact defensive handgun, pay attention to barrel length, magazine capacity, overall condition, and how the platform fits your training needs.

SIG SAUER P320 is offered here as a 9mm platform with a 3.5″ barrel, supplied with one 15-round magazine and described as being in very good condition. The SIG SAUER P320 combines a semi-auto design in the popular 9mm caliber with a compact 3.5″ barrel that shortens concealment profile while preserving reliable ballistics and sight radius for accurate defensive shots. Shop this product

Design and notable features

The SIG SAUER P320 platform is notable for its modularity and proven performance in military and law enforcement circles. This listing specifies a 3.5″ barrel—shorter than full-size duty models but long enough to maintain reliable velocity with 9mm ammunition—and a single included 15-round magazine that gives a strong capacity-to-size ratio for a compact semi auto. The price point of $450.99 for a gun in very good condition represents notable value for shooters seeking a reputable brand without paying full retail for new inventory.

Why 9mm works for defensive use

9mm ammunition offers a combination of controllable recoil, ammunition availability, and effective terminal performance when using modern defensive loads. For a compact 3.5″ barrel, quality 9mm defensive rounds retain sufficient energy for typical defensive scenarios while keeping follow-up shots fast and on target—especially important in high-stress encounters.

Model information lists “Various” under model, indicating this particular inventory item may come from one of several P320 configurations; the key takeaways are the 3.5″ barrel length, single 15-round magazine included, and overall condition rating of very good. For hands-on purchasers, this equates to a ready-to-run semi-auto that’s well-suited to concealed carry or as a compact household defense pistol. View product details and pricing

Practical considerations for buyers

Evaluate holster options, sighting setup, and local laws before purchase. The listed price of $450.99 for a SIG SAUER P320 in very good condition provides an accessible entry point to a respected platform. Clicking the product links will take you to our shop page where the item is listed and from there you can complete purchase through the retailer’s checkout. Check current availability

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