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Sig Sauer P320 Compact 9mm, 3.9 in., 15rd, Black (Used)
Sig Sauer

Sig Sauer P320 Compact 9mm, 3.9 in., 15rd, Black (Used)

  • 9mm
  • 15rd
  • 3.9 in.
  • Striker-fired
$408.98

About usual: it usually sells for $407.23, its median price over the last 90 days.

$388.99 + $19.99 shipping to your FFL dealer, before tax and the transfer fee. 32% under MSRP.

Westbound Armory

Lowest of 3 stores

4.7 (4.6K), in stock,

Buy at Westbound Armory(opens the store in a new tab)

Compare 5 stores

3 in stock. 100+ store clicks this week.

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Sig Sauer P320 Compact 9mm, 3.9 in., 15rd, Black (Used), ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$408.98Best priceIn stockBuy at Westbound Armory (opens in a new tab)
Northfork Firearms4.7
$431.49+$22.51In stockBuy at Northfork Firearms (opens in a new tab)
Cedar Hollow Arms4.8
$474.99+$66.01In stockBuy at Cedar Hollow Arms (opens in a new tab)
Ridgeline Arms4.8
$429.98Not availableOut of stockView at Ridgeline Arms (opens in a new tab)
Iron Mesa Armory4.9
$474.99Not availableOut of stockView at Iron Mesa Armory (opens in a new tab)

Guns ship to a licensed dealer (FFL) near you for pickup. Landed prices include shipping to the dealer, not their transfer fee.

Price history

The lowest price and each store's own, every day for 2 years.

Usual
$407.23
90-day median
90-day low
$335.89
90-day high
$421.17
2-year low
$326.32
Jun 3, 2026
Unchanged for
2 days
Since Oct 18, 2026
Every price change (106 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 18, 2026$408.98Up 0.4%
Oct 4, 2026$407.34Down 3.1%
Sep 22, 2026$420.45Up 6.3%
Sep 15, 2026$395.42Down 2.9%
Aug 29, 2026$407.23Up 10.3%
Aug 28, 2026$369.31Down 12.3%
Aug 27, 2026$421.17Up 0.1%
Aug 24, 2026$420.85Up 3.8%
Aug 23, 2026$405.35Up 1.4%
Aug 16, 2026$399.72Up 14.7%
Aug 15, 2026$348.58Down 12.0%
Aug 13, 2026$396.07Up 17.9%
Aug 3, 2026$335.89Down 12.7%
Jul 31, 2026$384.77Down 5.1%
Jul 20, 2026$405.51Up 4.7%
Jul 13, 2026$387.19Down 4.2%
Jul 1, 2026$404.27Up 2.0%
Jun 20, 2026$396.44Up 7.6%
Jun 18, 2026$368.40Down 19.2%
Jun 12, 2026$455.83Up 13.8%
Jun 8, 2026$400.47Up 0.0%
Jun 4, 2026$400.33Up 22.7%
May 29, 2026$326.32Down 18.2%
May 25, 2026$398.94Down 14.8%
May 21, 2026$468.04Up 35.5%
Apr 29, 2026$345.35Down 14.5%
Apr 25, 2026$404.11Down 10.1%
Apr 19, 2026$449.28Up 11.5%
Apr 18, 2026$402.89Up 7.9%
Apr 16, 2026$373.40Down 6.1%
Apr 13, 2026$397.69Down 2.7%
Mar 16, 2026$408.62Up 11.4%
Mar 11, 2026$366.77Up 5.7%
Mar 2, 2026$347.12Down 15.0%
Mar 1, 2026$408.21Up 1.3%
Feb 15, 2026$403.01Down 0.9%
Feb 3, 2026$406.47Down 0.3%
Jan 23, 2026$407.86Up 0.6%
Jan 21, 2026$405.39Up 3.6%
Jan 20, 2026$391.14Down 2.9%
Jan 14, 2026$402.88Up 13.3%
Jan 8, 2026$355.55Down 12.3%
Jan 7, 2026$405.62Up 19.5%
Jan 6, 2026$339.31Down 12.5%
Dec 30, 2025$387.66Down 3.9%
Dec 29, 2025$403.54Up 0.8%
Dec 26, 2025$400.28Down 1.0%
Dec 22, 2025$404.32Down 1.0%
Dec 10, 2025$408.58Down 11.0%
Dec 9, 2025$459.08Up 14.5%
Dec 6, 2025$401.05Down 1.8%
Nov 21, 2025$408.50Up 0.4%
Nov 20, 2025$406.81Up 20.3%
Nov 11, 2025$338.22Down 17.9%
Nov 8, 2025$412.21Down 0.4%
Oct 19, 2025$413.97Up 4.7%
Oct 15, 2025$395.35Up 1.2%
Sep 27, 2025$390.64Down 4.4%
Sep 19, 2025$408.54Down 0.6%
Sep 8, 2025$410.84Down 9.0%
Sep 3, 2025$451.71Up 27.1%
Sep 1, 2025$355.33Down 21.6%
Aug 22, 2025$453.20Up 18.7%
Aug 19, 2025$381.91Down 7.3%
Aug 14, 2025$412.05Up 0.8%
Aug 10, 2025$408.68Up 1.4%
Aug 9, 2025$402.85Down 12.2%
Aug 4, 2025$458.95Up 6.5%
Jul 26, 2025$430.77Up 6.5%
Jul 18, 2025$404.48Down 12.1%
Jul 12, 2025$460.05Up 12.2%
Jun 27, 2025$410.02Down 3.9%
Jun 26, 2025$426.62Up 7.3%
Jun 21, 2025$397.68Down 13.3%
Jun 13, 2025$458.85Up 2.2%
May 26, 2025$449.08Up 11.6%
May 25, 2025$402.50Down 0.3%
May 20, 2025$403.76Down 2.2%
May 18, 2025$413.04Up 4.8%
May 7, 2025$394.10Down 2.0%
May 4, 2025$402.19Down 0.5%
Apr 15, 2025$404.29Down 3.1%
Apr 13, 2025$417.27Down 7.4%
Apr 12, 2025$450.77Up 31.9%
Mar 30, 2025$341.64Down 14.3%
Mar 26, 2025$398.70Down 1.1%
Mar 10, 2025$402.95Up 14.3%
Mar 6, 2025$352.69Down 13.2%
Mar 1, 2025$406.24Down 7.6%
Feb 3, 2025$439.42Up 10.0%
Jan 24, 2025$399.54Up 8.7%
Jan 20, 2025$367.40Down 8.4%
Jan 7, 2025$401.30Up 0.9%
Dec 27, 2024$397.74Up 1.8%
Dec 20, 2024$390.78Down 4.7%
Dec 15, 2024$410.00Up 25.2%
Dec 8, 2024$327.42Down 27.1%
Nov 29, 2024$448.98Up 13.2%
Nov 27, 2024$396.75Up 1.0%
Nov 21, 2024$392.81Down 4.1%
Nov 18, 2024$409.66Up 1.9%
Nov 9, 2024$401.95Down 0.0%
Nov 7, 2024$402.02Down 11.2%
Nov 5, 2024$452.70Up 18.4%
Oct 27, 2024$382.46Down 3.7%
Oct 26, 2024$397.32Down 8.7%

About this product

The Sig Sauer P320 Compact 9mm is a handgun chambered in 9mm Luger, with a striker-fired action, a 3.9-inch barrel and a 15-round capacity. This listing is the black finish in the standard configuration, used. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.

Caliber
9mm Luger
Type
Handgun
Action
Striker-fired
Capacity
15 rounds
Barrel length
3.9 in.
Finish
Black
Configuration
Standard
Condition
Used