FirearmLand Logo
BuySellConsign

Sig Sauer Guns for Sale

Founded: 1976

HQ: Switzerland and Germany

SIG SAUER, Inc. is a firearms brand from Switzerland and Germany, founded in 1976. The brand is defined by modular, duty-grade engineering that blends its European roots with U.S. production, including a striker-fired pistol adopted by the U.S. military as the M17/M18 and the MCX/MPX platforms. Over 4797 Sig Sauer auctions have run on FirearmLand. Frequently listed models include the P320, P365, and P226.

Popular Sig Sauer Models for Sale

Popular Sig Sauer Platforms

Sig Sauer Categories

Sig Sauer Auctions

161 active auctions ending soon

Sig Sauer SIG516 Gen 2 Patrol 5.56 NATO AR-15 AR15 16" FDE 516 PISTON

Sig Sauer SIG516 Gen 2 Patrol 5.56 NATO AR-15 AR15 16" FDE 516 PISTON

Sig Sauer SIG516 556 516 AR-15 AR15 +ORIG BOX

Sig Sauer P238 Emperor Scorpion 380 ACP 2.7" FDE P 238 +3 MAGS & ORIG CASE

Sig Sauer P238 Emperor Scorpion 380 ACP 2.7" FDE P 238 +3 MAGS & ORIG CASE

Sig Sauer P238 Emperor Scorpion 380ACP P 238

Sig Sauer P365 AXG Legion 9mm Optics-Ready Gray P-365 +4 MAGS & ORIG BOX

Sig Sauer P365 AXG Legion 9mm Optics-Ready Gray P-365 +4 MAGS & ORIG BOX

Sig Sauer P365 AXG Legion 9-mm P-365

TEN (10) Sig Sauer P938 Legion 7 Round Magazines 9mm Luger P-938 Mags

TEN (10) Sig Sauer P938 Legion 7 Round Magazines 9mm Luger P-938 Mags

Sig Sauer P226 9mm 4.4 P-226 +2 MAGS

Sig Sauer P226 9mm 4.4 P-226 +2 MAGS

Sig Sauer P226 9-mm DA/SA P-226

Sig Sauer P229 R 9mm 3.9" Two-Tone Gray & Black P 229 DA/SA

Sig Sauer P229 R 9mm 3.9" Two-Tone Gray & Black P 229 DA/SA

Sig Sauer P229 R 9-mm P 229

Sig Sauer P220 45 ACP 4.4 P-220 +2 MAGS & ORIG CASE

Sig Sauer P220 45 ACP 4.4 P-220 +2 MAGS & ORIG CASE

Sig Sauer P220 45ACP DA/SA P-220

Sig Sauer P365-XMACRO TACOPS 9mm Optics-Ready P 365 +4 MAGS & ORIG CASE

Sig Sauer P365-XMACRO TACOPS 9mm Optics-Ready P 365 +4 MAGS & ORIG CASE

Sig Sauer P365-X MACRO TAC-OPS 9-mm P 365

Sig Sauer P365 9mm 3.1" Grey P 365 +2 MAGS & ORIG CASE

Sig Sauer P365 9mm 3.1" Grey P 365 +2 MAGS & ORIG CASE

Sig Sauer P365 9-mm P 365 WC GRIP

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

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

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

Sig Sauer P322 22LR 4.5 Coyote Tan P-322 THREADED +3 MAGS

Sig Sauer P322 22LR 4.5 Coyote Tan P-322 THREADED +3 MAGS

Sig Sauer P322 22 LR P-322

Sig Sauer P226 40 S&W 4.4" P 226 DA/SA

Sig Sauer P226 40 S&W 4.4" P 226 DA/SA

Sig Sauer P226 40-S&W P 226

Sig Sauer P239 40 S&W 3.6 P 239 +3 MAGS & ORIG BOX

Sig Sauer P239 40 S&W 3.6 P 239 +3 MAGS & ORIG BOX

Sig Sauer P239 40-S&W P 239 DA/SA CA LEGAL

Sig Sauer P229 Elite 9mm 3.9" P 229 +ORIG CASE

Sig Sauer P229 Elite 9mm 3.9" P 229 +ORIG CASE

Sig Sauer P229 Elite 9-mm P 229 DA/SA

Sig Sauer P238 380 ACP 2.7" P 238 +ORIG CASE & HOLSTER

Sig Sauer P238 380 ACP 2.7" P 238 +ORIG CASE & HOLSTER

Sig Sauer P238 380ACP P 238

Sig Sauer P365 AXG Legion 9mm Optics-Ready P-365 COMP +3 MAGS & ORIG CASE

Sig Sauer P365 AXG Legion 9mm Optics-Ready P-365 COMP +3 MAGS & ORIG CASE

Sig Sauer P365 AXG Legion 9-mm P-365 +TLR-7 LIGHT

Sig Sauer 556 5.56 NATO 16" SIG556 Long-Stroke Piston

Sig Sauer 556 5.56 NATO 16" SIG556 Long-Stroke Piston

DISCONTINUED Sig Sauer 556 SIG556 SG550

Recently Sold

Sig Sauer P365 Optics-Ready 9mm 3.1 P-365 +5 MAGS, ORIG CASE, LASER
Sold On 08/26/2026

Sig Sauer P365 Optics-Ready 9mm 3.1 P-365 +5 MAGS, ORIG CASE, LASER

Sig Sauer P365 9-mm P-365

Sig Sauer M400 TREAD 5.56 NATO AR-15 AR15 16" M-400 +ORIG BOX
Sold On 08/26/2026

Sig Sauer M400 TREAD 5.56 NATO AR-15 AR15 16" M-400 +ORIG BOX

Sig Sauer M400 TREAD 556 AR-15 AR15 M-400

Sig Sauer P320 9mm Optics-Ready Two-Tone Stainless P-320 +2 MAGS & HOLSTER
Sold On 08/26/2026

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

Sig Sauer P320 9-mm P-320

Sig Sauer P365 SAS-C 9mm 3.1 P 365 PORTED +4 MAGS & ORIG CASE
Sold On 08/26/2026

Sig Sauer P365 SAS-C 9mm 3.1 P 365 PORTED +4 MAGS & ORIG CASE

Sig Sauer P365 9-mm P 365

Sig Sauer P229 Legion 9mm P 229 +3 MAGS, ORIG CASE, CT RAILMASTER LASER
Sold On 08/26/2026

Sig Sauer P229 Legion 9mm P 229 +3 MAGS, ORIG CASE, CT RAILMASTER LASER

Sig Sauer P229 Legion 9-mm P 229 DA/SA

Sig Sauer P365 XL 9mm 3.7" P 365 P365XL +2 MAGS & ORIG CASE
Sold On 08/26/2026

Sig Sauer P365 XL 9mm 3.7" P 365 P365XL +2 MAGS & ORIG CASE

Sig Sauer P365 XL 9-mm P 365 P365XL

Sig Sauer P220 R2 Optics-Ready RAILED 45 ACP P 220 +2 MAGS & ORIG CASE
Sold On 08/26/2026

Sig Sauer P220 R2 Optics-Ready RAILED 45 ACP P 220 +2 MAGS & ORIG CASE

Sig Sauer P220 45ACP P 220 DA/SA

450 RDS! 38 Super Ammo Ammunition
Sold On 08/26/2026

450 RDS! 38 Super Ammo Ammunition

Sig Sauer P220 Legion R2 45 ACP 4.4" P-220 +3 MAGS & ORIG CASE
Sold On 08/26/2026

Sig Sauer P220 Legion R2 45 ACP 4.4" P-220 +3 MAGS & ORIG CASE

Sig Sauer P220 Legion R2 DA/SA P-220 LEFT SET-UP

Sig Sauer P365-XMACRO TACOPS 9mm Optics-Ready 3.7 P 365 +4 MAGS & ORIG BOX
Sold On 08/26/2026

Sig Sauer P365-XMACRO TACOPS 9mm Optics-Ready 3.7 P 365 +4 MAGS & ORIG BOX

Sig Sauer P365 X-MACRO TAC-OPS 9-mm P 365

UNFIRED Sig Sauer MPX Air Rifle 177 AIRGUN +ORIG BOX
Sold On 08/26/2026

UNFIRED Sig Sauer MPX Air Rifle 177 AIRGUN +ORIG BOX

FACTORY NEW Sig Sauer MPX Air-Gun Airguns Rifles

Sig Sauer P238 Nitron, Rosewood Grips 380 ACP P 238 +ORIG CASE & HOLSTER
Sold On 08/26/2026

Sig Sauer P238 Nitron, Rosewood Grips 380 ACP P 238 +ORIG CASE & HOLSTER

Sig Sauer P238 380ACP P 238 +2 MAGS

Sig Sauer P320 X Compact 9mm 3.6" XSeries P 320
Sold On 08/26/2026

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

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

Sig Sauer P365 9mm 3.1 Stainless & Synthetic P 365 +4 MAGS
Sold On 08/26/2026

Sig Sauer P365 9mm 3.1 Stainless & Synthetic P 365 +4 MAGS

Sig Sauer P365 9-mm P 365

Sig Sauer MPX Carbine 9mm 16 SIDE FOLDER, THREADED +2 MAGS
Sold On 08/26/2026

Sig Sauer MPX Carbine 9mm 16 SIDE FOLDER, THREADED +2 MAGS

Sig Sauer MPX Carbine 9-mm RADIAN RAPTOR

Sig Sauer P320 Compact 9mm 3.9 Two-Tone Stainless P 320 +2 MAGS, ORIG CASE
Sold On 08/25/2026

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 FIVE (5) P238 7-Round Magazines .380 ACP P-238 Mags
Sold On 08/25/2026

Sig Sauer FIVE (5) P238 7-Round Magazines .380 ACP P-238 Mags

EIGHT (8) Sig Sauer P320 17, 21, 30 Round Magazines 9mm Luger P 320 Mags
Sold On 08/25/2026

EIGHT (8) Sig Sauer P320 17, 21, 30 Round Magazines 9mm Luger P 320 Mags

Need cash to fund purchases?

Sell a gunConsign a gun
Sig Sauer SIX (6) P320 17 & 21 Round Magazines 9mm Luger P-320 Mags
Sold On 08/25/2026

Sig Sauer SIX (6) P320 17 & 21 Round Magazines 9mm Luger P-320 Mags

Sig Sauer MCX Virtus 11.5" Complete Upper 5.56mm NATO Threaded Rifle
Sold On 08/24/2026

Sig Sauer MCX Virtus 11.5" Complete Upper 5.56mm NATO Threaded Rifle

Sig Sauer P365 XMACRO COMP 9mm Optics-Ready 3.1 P 365 +2 MAGS & ORIG CASE
Sold On 08/24/2026

Sig Sauer P365 XMACRO COMP 9mm Optics-Ready 3.1 P 365 +2 MAGS & ORIG CASE

Sig Sauer P365 X-MACRO COMP 9-mm P 365

Sig Sauer P290RS 9mm 3 Two-Tone Rainbow P290 RS
Sold On 08/24/2026

Sig Sauer P290RS 9mm 3 Two-Tone Rainbow P290 RS

DISCONTINUED Sig Sauer P290RS 9-mm P290 RS

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

Sig Sauer P226 XFive Legion 9mm 4.4 P 226 X Five COMP +4 MAGS & ORIG CASE
Sold On 08/24/2026

Sig Sauer P226 XFive Legion 9mm 4.4 P 226 X Five COMP +4 MAGS & ORIG CASE

Sig Sauer P226 X-Five Legion Optics-Ready P 226

Sig Sauer Romeo-X Compact 6 MOA Red Dot Sight RDS RomeoX
Sold On 08/24/2026

Sig Sauer Romeo-X Compact 6 MOA Red Dot Sight RDS RomeoX

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 P938 Legion 9mm P 938 +HOLSTER
Sold On 08/24/2026

Sig Sauer P938 Legion 9mm P 938 +HOLSTER

Sig Sauer P938 Legion 9-mm P 938

Sig Sauer P229 Railed Frame 40 S&W 3.9" P 229 P229R DA/SA
Sold On 08/24/2026

Sig Sauer P229 Railed Frame 40 S&W 3.9" P 229 P229R DA/SA

Sig Sauer P229 40-S&W P 229

Sig Sauer Romeo1 Pro 6 MOA Red Dot Sight RDS ROMEO1PRO Romeo 1
Sold On 08/24/2026

Sig Sauer Romeo1 Pro 6 MOA Red Dot Sight RDS ROMEO1PRO Romeo 1

Sig Sauer Romeo-MSR & Juliet3 Micro 3X Magnifier 2 MOA Red Dot
Sold On 08/24/2026

Sig Sauer Romeo-MSR & Juliet3 Micro 3X Magnifier 2 MOA Red Dot

Sig Sauer P220 Legion DA/SA 10mm P 220 +5 MAGS
Sold On 08/24/2026

Sig Sauer P220 Legion DA/SA 10mm P 220 +5 MAGS

Sig Sauer P220 Legion DA/SA 10mm P 220

Sig Sauer MPX Competition 9mm 16" +ORIG BOX, TRIJICON MRO
Sold On 08/24/2026

Sig Sauer MPX Competition 9mm 16" +ORIG BOX, TRIJICON MRO

Sig Sauer MPX Competition 9-mm Timney Trigger

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 P365-AXG Legion 9mm 3.1 P 365 X Macro COMP +3 MAGS & ORIG CASE
Sold On 08/24/2026

Sig Sauer P365-AXG Legion 9mm 3.1 P 365 X Macro COMP +3 MAGS & ORIG CASE

Sig Sauer P365-AXG Optics-Ready P 365 X Macro

Sig Sauer Romeo-X Pro 6 MOA Red Dot Sight RDS RomeoXPro RomeoX
Sold On 08/24/2026

Sig Sauer Romeo-X Pro 6 MOA Red Dot Sight RDS RomeoXPro RomeoX

Sig Sauer MCX Rattler 300 Blackout 5.5 PDW Short-Stroke Piston
Sold On 08/24/2026

Sig Sauer MCX Rattler 300 Blackout 5.5 PDW Short-Stroke Piston

Sig Sauer MCX Rattler SIDE-FOLDER BRACE

Need cash to fund purchases?

Sell a gunConsign a gun

All Sig Sauer models

POPULAR FIREARM BRANDS

Springfield Armory
Colt
Winchester
Beretta
Browning
CZ
Smith & Wesson
Ruger
Glock
Remington
Springfield Armory
Colt
View All Brands