Buy Sell Consign

Sig Sauer P320 for Sale

Founded: 1976

HQ: Switzerland and Germany

The Sig Sauer P320 is a striker-fired semi-automatic pistol defined by its modular, serialized fire control unit, with 9mm Luger as the signature caliber. Its removable FCU lets shooters swap grip modules, slides, and calibers for rapid reconfiguration. FirearmLand has hosted over 1258 Sig Sauer P320 auctions thus far. On FirearmLand, Sig Sauer P320 listings most often appear in 9mm Luger and 10mm Auto.

Sig Sauer P320 Auctions

23 active auctions ending soon

Sig Sauer P320 Compact 9mm 3.9 Two-Tone Stainless P 320 +2 MAGS, ORIG CASE

Sig Sauer P320 Compact 9mm 3.9 Two-Tone Stainless P 320 +2 MAGS, ORIG CASE

Sig Sauer P320 Compact 9-mm P 320

Sig Sauer P320 X Compact 9mm 3.6" XSeries P 320

Sig Sauer P320 X Compact 9mm 3.6" XSeries P 320

Sig Sauer P320 XCompact 9-mm X-Series P 320

Sig Sauer P320 9mm Optics-Ready Two-Tone Stainless P-320 +2 MAGS & HOLSTER

Sig Sauer P320 9mm Optics-Ready Two-Tone Stainless P-320 +2 MAGS & HOLSTER

Sig Sauer P320 9-mm P-320

Sig Sauer P320 Compact 9mm 3.9 Green/Tan Camo P-320

Sig Sauer P320 Compact 9mm 3.9 Green/Tan Camo P-320

Sig Sauer P320 Compact 9-mm P-320

Sig Sauer P320-M18 9mm 3.9 Optics-Ready Coyote P 320 M 18 +3 MAGS, ORIG BOX

Sig Sauer P320-M18 9mm 3.9 Optics-Ready Coyote P 320 M 18 +3 MAGS, ORIG BOX

Sig Sauer P320-M18 9-mm P 320 M 18 MHS

Sig Sauer P320-M18 9mm P-320 M-18 +3 MAGS, ORIG CASE, TLR-8 LIGHT

Sig Sauer P320-M18 9mm P-320 M-18 +3 MAGS, ORIG CASE, TLR-8 LIGHT

Sig Sauer P320-M18 9-mm P-320 M-18 CA LEGAL

Sig Sauer P320 Compact 9mm 3.9 P-320 +2 MAGS & ORIG CASE

Sig Sauer P320 Compact 9mm 3.9 P-320 +2 MAGS & ORIG CASE

Sig Sauer P320 Compact 9-mm P-320

Sig Sauer P320 Full-Size 9mm 4.7" Tan P-320

Sig Sauer P320 Full-Size 9mm 4.7" Tan P-320

Sig Sauer P320 9-mm P-320 LASER-ENGRAVED GRIP

Sig Sauer P320 XFIVE DH3, Custom Works 9mm 5" Tan P-320 +3 MAGS, ORIG CASE

Sig Sauer P320 XFIVE DH3, Custom Works 9mm 5" Tan P-320 +3 MAGS, ORIG CASE

Sig Sauer P320 X-FIVE 9-mm Optics-Ready P-320

Sig Sauer P320 Compact 40 S&W 3.9" P 320 +3 MAGS, ORIG CASE & HOLSTER

Sig Sauer P320 Compact 40 S&W 3.9" P 320 +3 MAGS, ORIG CASE & HOLSTER

Sig Sauer P320 Compact 40-S&W P 320 GREEN LASER

Sig Sauer P320-M18 9mm 3.9" Optics-Ready Coyote Tan P 320 M 18 +ORIG CASE

Sig Sauer P320-M18 9mm 3.9" Optics-Ready Coyote Tan P 320 M 18 +ORIG CASE

Sig Sauer P320-M18 9-mm P 320 M 18 MHS Pattern

Sig Sauer P320 M.O.D Max Michel Edition Off-Duty 9mm MOD P-320 +ORIG CASE

Sig Sauer P320 M.O.D Max Michel Edition Off-Duty 9mm MOD P-320 +ORIG CASE

Sig Sauer P320 Optics-Ready P-320 PORT COMP

Sig Sauer P320 Spectre Comp; Custom Works 9mm 4.6" P 320 +2 MAGS, ORIG BOX

Sig Sauer P320 Spectre Comp; Custom Works 9mm 4.6" P 320 +2 MAGS, ORIG BOX

Sig Sauer P320 Spectre Comp 9-mm P-320

Sig Sauer P320 M17 9mm Optics-Ready Coyote P 320 M 17 +2 MAGS, ORIG CASE

Sig Sauer P320 M17 9mm Optics-Ready Coyote P 320 M 17 +2 MAGS, ORIG CASE

Sig Sauer P320 M17 9-mm U.S Army MHS P 320 M 17

LIMITED Sig Sauer P320 AXG Scorpion, Custom Works OR 9mm 3.9" FDE P-320

LIMITED Sig Sauer P320 AXG Scorpion, Custom Works OR 9mm 3.9" FDE P-320

Sig Sauer P320 9-mm P-320 +3 MAGS & ORIG CASE

Sig Sauer P320 X-Compact 9mm OR 3.6 P-320 +4 MAGS, ORIG CASE & HOLSTER

Sig Sauer P320 X-Compact 9mm OR 3.6 P-320 +4 MAGS, ORIG CASE & HOLSTER

Sig Sauer P320 XCompact GOLD BARREL

Sig Sauer P320 M18 9mm OR 3.9" Coyote Tan P-320 M-18 +3 MAGS & ORIG CASE

Sig Sauer P320 M18 9mm OR 3.9" Coyote Tan P-320 M-18 +3 MAGS & ORIG CASE

Sig Sauer P320 M18 9-mm P-320 M-18 WC GRIP MODULE

Sig Sauer P320-M17 9mm Tan P 320 M 17 +3 MAGS, ORIG CASE, ROMEO OPTICS

Sig Sauer P320-M17 9mm Tan P 320 M 17 +3 MAGS, ORIG CASE, ROMEO OPTICS

Sig Sauer P320-M17 P 320 M 17 US ARMY MHS +LIGHT

Sell a Gun Consign a Gun

Sig Sauer P320 XCompact 9mm Optics-Ready 3.6 P-320 +2 MAGS

Sig Sauer P320 XCompact 9mm Optics-Ready 3.6 P-320 +2 MAGS

Sig Sauer P320 X-Compact 9-mm P-320

Sig Sauer P320 XCompact RXP 9mm 3.6 P 320 +4 MAGS, ORIG CASE, ROMEO OPTICS

Sig Sauer P320 XCompact RXP 9mm 3.6 P 320 +4 MAGS, ORIG CASE, ROMEO OPTICS

Sig Sauer P320 X-Compact 9-mm P 320

Sig Sauer P320-M17 MS 9mm 4.7" P-320 M-17 +ORIG CASE & HOLOSUN OPTICS

Sig Sauer P320-M17 MS 9mm 4.7" P-320 M-17 +ORIG CASE & HOLOSUN OPTICS

Sig Sauer P320-M17 MS 9-mm P-320 M-17 MHS

Sig Sauer P320 X-Carry Optic-Ready 9mm P-320 3.9" Stainless +3 MAGS

Sig Sauer P320 X-Carry Optic-Ready 9mm P-320 3.9" Stainless +3 MAGS

Sig Sauer P320 X-Carry OR 9-mm P-320 +ORIG BOX

Sig Sauer P320 45 ACP 4.7 P-320 +2 MAGS, BOX

Sig Sauer P320 45 ACP 4.7 P-320 +2 MAGS, BOX

Sig Sauer P320 45ACP P-320

Recently Sold

Sig Sauer P320 9mm Optics-Ready 4.7" P 320 +ORIG CASE

Sold On 08/24/2026

Sig Sauer P320 9mm Optics-Ready 4.7" P 320 +ORIG CASE

Sig Sauer P320 9-mm P 320

LIMITED Sig Sauer P320 XSeries XCarry Spectre Custom Works 9mm +ORIG CASE

Sold On 08/24/2026

LIMITED Sig Sauer P320 XSeries XCarry Spectre Custom Works 9mm +ORIG CASE

Sig Sauer P320 9-mm P 320 X Carry Gold TiN

Sig Sauer P320-M18 9mm 3.9" Coyote Tan P 320 M 18 +3 MAGS

Sold On 08/24/2026

Sig Sauer P320-M18 9mm 3.9" Coyote Tan P 320 M 18 +3 MAGS

Sig Sauer P320-M18 9-mm P 320 M 18

Sig Sauer P320-XFIVE SXG, Custom Works 9mm Stainless P 320 +ORIG CASE

Sold On 08/24/2026

Sig Sauer P320-XFIVE SXG, Custom Works 9mm Stainless P 320 +ORIG CASE

Sig Sauer P320-XFIVE 9-mm Optics-Ready P 320

Sig Sauer P320 Compact 9mm 3.9 P-320 +ORIG CASE

Sold On 08/24/2026

Sig Sauer P320 Compact 9mm 3.9 P-320 +ORIG CASE

Sig Sauer P320 9-mm P 320

Sig Sauer P320 AXG Full-Size R2 First Responder 9mm P 320 +3 MAGS, OG CASE

Sold On 08/23/2026

Sig Sauer P320 AXG Full-Size R2 First Responder 9mm P 320 +3 MAGS, OG CASE

Sig Sauer P320 OR 9-mm P 320 LEO MARKED BOX

Sig Sauer P320 AXG Carry R2, First Responder OR 9mm +3 MAGS, ORIG CASE

Sold On 08/22/2026

Sig Sauer P320 AXG Carry R2, First Responder OR 9mm +3 MAGS, ORIG CASE

Sig Sauer P320 9-mm P-320 LEO-MARKED BOX

Sig Sauer P320 Spectre COMP Custom Works X-Series 9mm +3 MAGS & ORIG CASE

Sold On 08/21/2026

Sig Sauer P320 Spectre COMP Custom Works X-Series 9mm +3 MAGS & ORIG CASE

Sig Sauer P320 Spectre COMP 9-mm OR

Sig Sauer P320 9mm Optics-Ready 4.7 Two-Tone Stainless P 320 +3 MAGS

Sold On 08/21/2026

Sig Sauer P320 9mm Optics-Ready 4.7 Two-Tone Stainless P 320 +3 MAGS

Sig Sauer P320 Full-Size 9-mm P 320

Sig Sauer P320 Compact 9mm 3.9" P 320 +7 MAGS & ORIG CASE

Sold On 08/21/2026

Sig Sauer P320 Compact 9mm 3.9" P 320 +7 MAGS & ORIG CASE

Sig Sauer P320 Compact 9-mm P 320

Sig Sauer P320 AXG Carry 9mm Optics-Ready P 320 +3 MAGS & ORIG CASE

Sold On 08/20/2026

Sig Sauer P320 AXG Carry 9mm Optics-Ready P 320 +3 MAGS & ORIG CASE

Sig Sauer P320 AXG Carry P 320 LEO MARKED BOX

Sig Sauer P320 Subcompact 9mm 3.6" P 320 +3 MAGS, ORIG CASE & HOLSTER

Sold On 08/19/2026

Sig Sauer P320 Subcompact 9mm 3.6" P 320 +3 MAGS, ORIG CASE & HOLSTER

Sig Sauer P320 Subcompact 9-mm P 320 WC GRIP

Sig Sauer P320-M18 9mm 3.9 Optics-Ready Tan P 320 M 18 +3 MAGS & ORIG CASE

Sold On 08/19/2026

Sig Sauer P320-M18 9mm 3.9 Optics-Ready Tan P 320 M 18 +3 MAGS & ORIG CASE

Sig Sauer P320-M18 9-mm P 320 M 18 MHS

Sig Sauer P320 XCarry 9mm Optics-Ready FDE P 320 +2 MAGS & ORIG BOX

Sold On 08/19/2026

Sig Sauer P320 XCarry 9mm Optics-Ready FDE P 320 +2 MAGS & ORIG BOX

Sig Sauer P320 X Carry 9-mm P 320

Sig Sauer P320-M17 MS 9mm Optics-Ready 4.7 Coyote Tan P-320 M-17

Sold On 08/19/2026

Sig Sauer P320-M17 MS 9mm Optics-Ready 4.7 Coyote Tan P-320 M-17

Sig Sauer P320-M17 MS 9-mm P-320 M-17 MHS Lineage

Sig Sauer P320 X-FIVE Legion R2 9mm P 320 +3 MAGS, ORIG CASE, ROMEO OPTICS

Sold On 08/19/2026

Sig Sauer P320 X-FIVE Legion R2 9mm P 320 +3 MAGS, ORIG CASE, ROMEO OPTICS

Sig Sauer P320 XFIVE Legion R2 9-mm P 320

Sig Sauer P320-XTEN 10mm Optics‑Ready P 320 +3 MAGS, ORIG CASE

Sold On 08/19/2026

Sig Sauer P320-XTEN 10mm Optics‑Ready P 320 +3 MAGS, ORIG CASE

Sig Sauer P320-X TEN 10mm P 320

Sig Sauer P320 AXG Carry 9mm Optics-Ready 3.9 P 320 +3 MAGS, ORIG CASE

Sold On 08/18/2026

Sig Sauer P320 AXG Carry 9mm Optics-Ready 3.9 P 320 +3 MAGS, ORIG CASE

Sig Sauer P320 AXG Carry P 320 LEO MARKED CASE

Sell a Gun Consign a Gun

Sig Sauer P320 XFive Legion R2 9mm Optics-Ready 5" P 320 X Five +ORIG CASE

Sold On 08/17/2026

Sig Sauer P320 XFive Legion R2 9mm Optics-Ready 5" P 320 X Five +ORIG CASE

Sig Sauer P320 X-Five Legion R2 9-mm P 320 +3 MAGS

Sig Sauer P320 Compact 9mm 3.9" Coyote Tan P-320 +3 MAGS & ORIG CASE

Sold On 08/17/2026

Sig Sauer P320 Compact 9mm 3.9" Coyote Tan P-320 +3 MAGS & ORIG CASE

Sig Sauer P320 Compact 9-mm P-320

Sig Sauer P320 Optics-Ready 9mm 4.7" P 320 +2 MAGS & ORIG CASE

Sold On 08/17/2026

Sig Sauer P320 Optics-Ready 9mm 4.7" P 320 +2 MAGS & ORIG CASE

Sig Sauer P320 9-mm P 320

Sig Sauer P320 AXG Carry 9mm Optics-Ready 3.9" P-320 +3 MAGS & ORIG CASE

Sold On 08/16/2026

Sig Sauer P320 AXG Carry 9mm Optics-Ready 3.9" P-320 +3 MAGS & ORIG CASE

Sig Sauer P320 AXG Carry 9-mm P-320

Sig Sauer P320 Compact 9mm 3.9 P-320 +3 MAGS & ORIG CASE

Sold On 08/14/2026

Sig Sauer P320 Compact 9mm 3.9 P-320 +3 MAGS & ORIG CASE

Sig Sauer P320 Compact 9-mm P-320

Sig Sauer P320 AXG Full-Size 9mm Optics-Ready P-320 +3 MAGS & ORIG CASE

Sold On 08/14/2026

Sig Sauer P320 AXG Full-Size 9mm Optics-Ready P-320 +3 MAGS & ORIG CASE

Sig Sauer P320 AXG Full-Size 9-mm P-320

Sig Sauer P320-XFIVE DH3 Custom Works 9mm Coyote Tan P-320 +2 MAGS

Sold On 08/14/2026

Sig Sauer P320-XFIVE DH3 Custom Works 9mm Coyote Tan P-320 +2 MAGS

Sig Sauer P320 X FIVE P-320 DANIEL HORNER +OG CASE

Sig Sauer P320 AXG Carry 9mm 3.9" Optics-Ready P-320 +3 MAGS & ORIG CASE

Sold On 08/14/2026

Sig Sauer P320 AXG Carry 9mm 3.9" Optics-Ready P-320 +3 MAGS & ORIG CASE

Sig Sauer P320 AXG Carry 9-mm P-320

Sig Sauer P320-M18X RX 9mm P 320 M 18 M18 +3 MAGS, ORIG CASE, ROMEO OPTIC

Sold On 08/12/2026

Sig Sauer P320-M18X RX 9mm P 320 M 18 M18 +3 MAGS, ORIG CASE, ROMEO OPTIC

Sig Sauer P320-M18X 9-mm P 320 M 18 M18-X

Sig Sauer P320 9mm 4.7" P 320 +2 MAGS & ORIG CASE

Sold On 08/12/2026

Sig Sauer P320 9mm 4.7" P 320 +2 MAGS & ORIG CASE

Sig Sauer P320 Full-Size 9-mm P 320

Sig Sauer P320 Compact Custom Works 9mm 3.9" P-320

Sold On 08/12/2026

Sig Sauer P320 Compact Custom Works 9mm 3.9" P-320

Sig Sauer P320 Compact P-320 FACTORY WINDOW-CUT

Sig Sauer P320 Full-Size 9mm 4.7 Stainless P 320 +2 MAGS

Sold On 08/12/2026

Sig Sauer P320 Full-Size 9mm 4.7 Stainless P 320 +2 MAGS

Sig Sauer P320 Full-Size 9-mm P 320

Sig Sauer P320 9mm OR Coyote Tan P 320 COMPENSATED +HOLSTER, TLR-1 LIGHT

Sold On 08/10/2026

Sig Sauer P320 9mm OR Coyote Tan P 320 COMPENSATED +HOLSTER, TLR-1 LIGHT

Sig Sauer P320 9-mm Optics-Ready P 320

Sig Sauer P320 Compact 357SIG 3.9 P 320 +2 MAGS

Sold On 08/07/2026

Sig Sauer P320 Compact 357SIG 3.9 P 320 +2 MAGS

Sig Sauer P320 Compact P 320

Sig Sauer P320 Compact 9mm 3.9 P 320 +2 MAGS & ORIG CASE

Sold On 08/07/2026

Sig Sauer P320 Compact 9mm 3.9 P 320 +2 MAGS & ORIG CASE

Sig Sauer P320 Compact 9-mm P 320

Sig Sauer P320 XCarry R2 9mm Optics-Ready P 320 X Carry +2 MAGS & ORIG CASE

Sold On 08/05/2026

Sig Sauer P320 XCarry R2 9mm Optics-Ready P 320 X Carry +2 MAGS & ORIG CASE

Sig Sauer P320 XCarry R2 9-mm P 320 X Carry

Sig Sauer P320-XFIVE Custom Works DH3 9mm Coyote Tan P 320 X Five +3 MAGS

Sold On 08/05/2026

Sig Sauer P320-XFIVE Custom Works DH3 9mm Coyote Tan P 320 X Five +3 MAGS

Sig Sauer P320 X FIVE OR P 320 Daniel Horner +CASE

Sig Sauer P320 X-Five Legion 9mm Optics-Ready P 320 +3 MAGS & ORIG CASE

Sold On 08/03/2026

Sig Sauer P320 X-Five Legion 9mm Optics-Ready P 320 +3 MAGS & ORIG CASE

Sig Sauer P320 XFive Legion P 320 +FOXTROT1X LIGHT

Sell a Gun Consign a Gun