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Browse Sig Sauer Semi-Auto products for sale at the lowest prices online.

Lower Receivers

.300 AAC Blackout

.22 Long Rifle (LR)

5.56×45mm NATO

.308 Winchester

5mm Remington Rimfire Magnum

6.5mm Creedmoor

7.62×51mm NATO

Sig Sauer P365 X-Macro Comp 9mm 3.10" 10rds, Black - Sig Sauer

Sig Sauer P365 X-Macro Comp 9mm 3.10" 10rds, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P365 9mm Pistol, 3.1" Barrel, Night Sights, Black - 365X9BXR3P10 - Sig Sauer

Sig Sauer P365 9mm Pistol, 3.1" Barrel, Night Sights, Black - 365X9BXR3P10

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer MCX Spear 7.62x39mm 11.5" Pistol, Coyote - PMCX-762R-11B-LT-PCB - Sig Sauer

Sig Sauer MCX Spear 7.62x39mm 11.5" Pistol, Coyote - PMCX-762R-11B-LT-PCB

$2,729.99 $1,635.78

Sig Sauer MPX PCB 9mm 4.5"Pistol, Black - PMPX-4B-9 - Sig Sauer

Sig Sauer MPX PCB 9mm 4.5"Pistol, Black - PMPX-4B-9

$2,399.99 $1,999.99

Sig Sauer P938 9MM Rose Gold/ G10 Ambidextrous - Sig Sauer

Sig Sauer P938 9MM Rose Gold/ G10 Ambidextrous

$986.00 $849.99

Sig Sauer MCX Rattler LT 300 Blackout 7.75" 30rd Pistol, Black - PMCX-300B-6B-LT-PCB-300B-6B-LT-PCB - Sig Sauer

Sig Sauer MCX Rattler LT 300 Blackout 7.75" 30rd Pistol, Black - PMCX-300B-6B-LT-PCB-300B-6B-LT-PCB

$2,949.99 $2,499.99

Sig P365-380 Optics Ready .380 ACP Pistol With Manual Safety, Black - 365-380-BSS-MS - Sig Sauer

Sig P365-380 Optics Ready .380 ACP Pistol With Manual Safety, Black - 365-380-BSS-MS

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P320 XTEN Compact 10mm 3.8" 15rd, Black - 320XCA-10-COMP - Sig Sauer

Sig Sauer P320 XTEN Compact 10mm 3.8" 15rd, Black - 320XCA-10-COMP

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer M17 FS OR 9mm 4.7" 21rd Pistol, Black / Coyote - M17-9-CSS-MS - Sig Sauer

Sig Sauer M17 FS OR 9mm 4.7" 21rd Pistol, Black / Coyote - M17-9-CSS-MS

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer MCX Spear 300 Blackout AR-15 Pistol 9" 30rd, Coyote - PMCX-300B-9B-IR - Sig Sauer

Sig Sauer MCX Spear 300 Blackout AR-15 Pistol 9" 30rd, Coyote - PMCX-300B-9B-IR

$2,909.99 $2,393.00

Sig P320 X-Compact Optics Ready 9mm Pistol With XRAY3 Night Sights, Black - 320XC-9-BXR3P-R2 - Sig Sauer

Sig P320 X-Compact Optics Ready 9mm Pistol With XRAY3 Night Sights, Black - 320XC-9-BXR3P-R2

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P938 Legion 9mm Pistol - 938-9-LEGION - Sig Sauer

Sig Sauer P938 Legion 9mm Pistol - 938-9-LEGION

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P365 Fire Control Unit, Black - 8900168 - Sig Sauer

Sig Sauer P365 Fire Control Unit, Black - 8900168

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

SIG Sauer P320X5 DH3 9mm Pistol 5" 21rd, Coyote Cerakote - Sig Sauer

SIG Sauer P320X5 DH3 9mm Pistol 5" 21rd, Coyote Cerakote

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P365 9mm 3.10" 10rds Pistol, Black - Compact and Reliable - 365-9-BXR3P-MS-MA - Sig Sauer

Sig Sauer P365 9mm 3.10" 10rds Pistol, Black - Compact and Reliable - 365-9-BXR3P-MS-MA

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P365 X-Macro 9mm 3.70" 10rds, Black - Sig Sauer

Sig Sauer P365 X-Macro 9mm 3.70" 10rds, Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P365 X-Macro 9mm 3.70" 17rds, Glactic June Bug - Sig Sauer

Sig Sauer P365 X-Macro 9mm 3.70" 17rds, Glactic June Bug

$872.99 $669.99

Sig Sauer P365 X-Macro 9mm 3.70" 10rds Pistol, Black - 365X-CA-9-BXR3-MS-10 - Sig Sauer

Sig Sauer P365 X-Macro 9mm 3.70" 10rds Pistol, Black - 365X-CA-9-BXR3-MS-10

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P229 Nitron Compact 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 229R-9-BSS-CA - Sig Sauer

Sig Sauer P229 Nitron Compact 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 229R-9-BSS-CA

$1,179.99 $767.24

Sig Sauer P320 XFIVE Legion 9mm Pistol, Legion Gray - Sig Sauer

Sig Sauer P320 XFIVE Legion 9mm Pistol, Legion Gray

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer P210 Carry Black / Stainless 9mm 4.1 Barrel 8-Rounds - Sig Sauer

Sig Sauer P210 Carry Black / Stainless 9mm 4.1 Barrel 8-Rounds

$1,629.99 $1,154.01

Sig Sauer P365 9mm Pistol, 3.7" Barrel, Night Sights, Rose - 365XL9BXR3P10 - Sig Sauer

Sig Sauer P365 9mm Pistol, 3.7" Barrel, Night Sights, Rose - 365XL9BXR3P10

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig Sauer M400 SDI 5.56 NATO Semi-Auto Sentry Rifle Package - Sig Sauer

Sig Sauer M400 SDI 5.56 NATO Semi-Auto Sentry Rifle Package

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Sig P322 COMP 4" .22LR Pistol w/ Romeo Zero Elite Optic - 322C-T-COMP-RXZE - Sig Sauer

Sig P322 COMP 4" .22LR Pistol w/ Romeo Zero Elite Optic - 322C-T-COMP-RXZE

$878.99 $499.99

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