The Sig Sauer P320 platform has earned a reputation for modularity, consistent trigger feel, and duty-grade reliability. For shooters seeking a service-style semi-autonomous pistol with proven pedigree, a well-maintained used example can deliver performance and value.

SIG SAUER M17 (P320)

Why this platform matters

The P320 design is notable for its striker-fired consistency and modular fire-control group. This SIG SAUER M17 (P320) listing represents a very clean, but used sig m17/p320 in Sig’s original configuration — no aftermarket parts — which appeals to buyers who prefer factory setups for reliability and compatibility with service holsters and accessories.

Condition, contents, and what to expect

This pistol does not come with any extra magazines or box, so factor in the cost of additional magazines and secure storage if needed. The description notes it has been shot some, but has been taken care of very well, indicating light-to-moderate wear consistent with responsible ownership. At a listed price of $499.99, this offers an entry point to a high-quality Semi Auto platform without paying new-gun premiums.

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Maintenance and practical use

Because this M17/P320 is in original configuration, routine maintenance follows factory guidance: regular cleaning of the slide, barrel, and rails; inspection of recoil springs and pins; and function checks after any range session. The lack of aftermarket parts means field stripping and sourcing spare parts remain straightforward through Sig Sauer channels.

For duty, home defense, or range use, confirm ergonomics and sight picture during a visit to a local range if possible, and plan on acquiring at least one spare magazine. Remember that the sale excludes a box and extras, which is common for used inventory.

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