How do I sell my Sig Sauer P320 privately?

Use GunPrice.com to price it, GunClear.com to verify the serial number, GunShare.com to list free, and GunTransfer.com for the legal $50 transfer.

Sig Sauer P320 Value Guide — 2026

What Is My
Sig Sauer P320 Worth?

The Sig P320 — the US Army M17/M18 service pistol. 2026 private sale values.

Get My Sig Sauer P320 Value →

2026 Private Sale Value

Sig Sauer P320 Value — What Buyers Are Paying

The Sig P320 won the US Army’s XM17 Modular Handgun System competition in 2017, becoming the M17/M18. Its serialized chassis design lets you swap grip modules and slides. The P320 has become one of the best-selling pistols in America with exceptional value retention.

Typical Private Sale Range — 2026 (Good to Excellent)

P320 Full Size: $480–$590 | P320 Compact: $470–$580 | M17: $580–$720 | M18: $560–$700 | X-Five: $700–$900

For the most accurate private sale value based on your specific configuration, condition, and state market, use the free AI valuation tool. Pricing right means selling faster — use gunprice.com/ before you list.

All Variants & Configurations

Sig Sauer P320 Models & Variations

Click any variant below for a specific AI-powered valuation based on 2026 private sale data.

SIG SAUER P320 VARIANTS

P320 Full Size9mmGET MY VALUE →P320 Compact9mmGET MY VALUE →P320 X-Carry9mmGET MY VALUE →P320 X-Five9mmGET MY VALUE →P320 M179mmGET MY VALUE →P320 M189mmGET MY VALUE →P320 RXP9mmGET MY VALUE →

Value Factors

What Affects Your Sig Sauer P320 Value?

Several factors determine what your Sig Sauer P320 will sell for in the private market:

Military Variant — M17 and M18 command significant premiums over standard P320 due to US Army designation.

X-Five — Competition X-Five with weight system commands the highest prices.

Grip Module — Additional grip modules included add value — the P320’s modular system is a selling point.

Dealer trade-in typically offers 40–60% of private market value. gunprice.com/ gives you the private sale number — not the dealer lowball.

How to Sell

How to Sell Your Sig Sauer P320 Privately

1gunprice.com/ — Free AI valuation so you know exactly what to ask

2GunClear.com — $10 FBI serial number check, certificate included

3GunShare.com — Free listing to verified private buyers nationwide

4GunTransfer.com — Legal transfer, background check, bill of sale — $50 flat

5GunVault.co — Document your collection for insurance and succession planning

Frequently Asked Questions

Sig Sauer P320 Value FAQs

What is a Sig Sauer P320 worth in 2026?

Sig P320 values vary widely by model. The civilian M17 commands $580–$720. The competition X-Five holds $700–$900. Standard configurations sell for $470–$590. For a precise private sale estimate based on your specific firearm, use the free AI valuation at gunprice.com/.

How much less will a dealer pay vs a private buyer?

Dealers typically offer 40–60% of private market value. On a $560 Sig Sauer P320, that’s $200–$300 left on the table. gunprice.com/ gives you the private market number. GunShare.com connects you with buyers who pay it.

Is it legal to sell my Sig Sauer P320 privately?

In most states, yes. Requirements vary. GunTransfer.com handles the complete legal process — background check, bill of sale, lifetime digital records — for $50 flat. Legal in all 50 states.

What accessories add value to my Sig Sauer P320?

Original case and documentation add 5–10%. Extra magazines add $25–$50 each. Factory night sights add $50–$100. Aftermarket optics may or may not add value depending on buyer preference. Log everything in GunVault.co before you sell.

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