Home /Brands / Sig Sauer / Semi-Auto

Shop 453 Deals on Sig Sauer Semi-Auto

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 P320-M18 Carry 9mm Pistol, Stainless - 320CA-9-M18-MS-10 - Sig Sauer

Sig Sauer P320-M18 Carry 9mm Pistol, Stainless - 320CA-9-M18-MS-10

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

Sig P365-380 Optics Ready .380 ACP Pistol, Black - 365-380-BSS - Sig Sauer

Sig P365-380 Optics Ready .380 ACP Pistol, Black - 365-380-BSS

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

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

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

$2,909.99 $1,665.99

Sig Sauer P226 Nitron Full-Size 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 226R-9-BSS-CA - Sig Sauer

Sig Sauer P226 Nitron Full-Size 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 226R-9-BSS-CA

$1,199.99 $799.99

Sig P320 XTEN 5" Optics Ready 10mm Pistol, Black - 320X5-10-BXR3-R2 - Sig Sauer

Sig P320 XTEN 5" Optics Ready 10mm Pistol, Black - 320X5-10-BXR3-R2

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

Sig Sauer MCX-Regulator 7.62x39mm 16" AR Rifle, - Flat Dark Earth for Superior Performance - RMCXR-762R-16B - Sig Sauer

Sig Sauer MCX-Regulator 7.62x39mm 16" AR Rifle, - Flat Dark Earth for Superior Performance - RMCXR-762R-16B

$3,279.99 $1,699.97

Sig Sauer P938 SAS Stainless / Black 9mm 2.72-inch 7rd Night Sights Wood Grips - Sig Sauer

Sig Sauer P938 SAS Stainless / Black 9mm 2.72-inch 7rd Night Sights Wood Grips

$815.00 $699.99

Sig Sauer M400 Tread V2 Pistol 5.56 NATO 11.5" 30rd Pistol, Black - PM400-11B-TRD-V2 - Sig Sauer

Sig Sauer M400 Tread V2 Pistol 5.56 NATO 11.5" 30rd Pistol, Black - PM400-11B-TRD-V2

$1,349.99 $865.49

Sig Sauer P320 XTEN Carry Comp 10mm Auto 3.8" Bbl Black Pistol w/(2) 15rd Steel Mags, XRAY3, & ROMEO2 320XCA-10-COMP-RX2 - Sig Sauer

Sig Sauer P320 XTEN Carry Comp 10mm Auto 3.8" Bbl Black Pistol w/(2) 15rd Steel Mags, XRAY3, & ROMEO2 320XCA-10-COMP-RX2

$1,699.99 $1,274.88

Sig Sauer M400 Tread 2.0 5.56x45mm 16" 30rd Rifle, Black - RM400-16B-TRD-V2 - Sig Sauer

Sig Sauer M400 Tread 2.0 5.56x45mm 16" 30rd Rifle, Black - RM400-16B-TRD-V2

$1,449.99 $798.49

Sig Sauer Complete Fire Control Unit for 9mm/357 SIG/40 SW P320 Pistols - 8900160 - Sig Sauer

Sig Sauer Complete Fire Control Unit for 9mm/357 SIG/40 SW P320 Pistols - 8900160

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

Sig Sauer MCX-Rattler LT 7.62x39mm 7.75" Semi-Auto Tactical Pistol, Black - PMCX-762R-7B-LT-PCB - Sig Sauer

Sig Sauer MCX-Rattler LT 7.62x39mm 7.75" Semi-Auto Tactical Pistol, Black - PMCX-762R-7B-LT-PCB

$2,949.99 $1,917.39

Sig Sauer P320 9/40/357 Custom Works Fire Control Unit w/Black Skeletonized Flat Blade Trigger 8900161 - Sig Sauer

Sig Sauer P320 9/40/357 Custom Works Fire Control Unit w/Black Skeletonized Flat Blade Trigger 8900161

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, Flat Dark Earth - 8900164 - Sig Sauer

Sig Sauer P365 Fire Control Unit, Flat Dark Earth - 8900164

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

Sig Sauer P365-AXG Legion 9mm 3.10" 10rds, Black - Sig Sauer

Sig Sauer P365-AXG Legion 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 MCX Spear LT 5.56 NATO AR-15 Rifle 16" 30rd, Coyote - RMCX-556N-16B-IR - Sig Sauer

Sig Sauer MCX Spear LT 5.56 NATO AR-15 Rifle 16" 30rd, Coyote - RMCX-556N-16B-IR

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

Sig Sauer P365X Macro 9mm 3.7" 17rd Pistol w/ Romeo-X Optic - 365XCA-9-BXR3-RXX - Sig Sauer

Sig Sauer P365X Macro 9mm 3.7" 17rd Pistol w/ Romeo-X Optic - 365XCA-9-BXR3-RXX

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

Sig Sauer P322 .22LR Pistol, 4" Barrel, Fiber Optic Sights, Black - 322CBAS10 - Sig Sauer

Sig Sauer P322 .22LR Pistol, 4" Barrel, Fiber Optic Sights, Black - 322CBAS10

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

Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR - Sig Sauer

Sig Sauer MCX Spear 5.56 NATO AR-15 Pistol 11.5" 30rd, Coyote - PMCX-556N-11B-IR

$2,776.99 $2,220.00

Sig Sauer P365XL Romeo-X 9mm 3.70" 10rds Pistol, Black - Optics Ready Extended Capacity - 365XL-9-BXR3-RXX-10 - Sig Sauer

Sig Sauer P365XL Romeo-X 9mm 3.70" 10rds Pistol, Black - Optics Ready Extended Capacity - 365XL-9-BXR3-RXX-10

$1,009.99 $699.99

Sig P365X 9mm 12rd 3.1" Pistol w/ Rainbow Slide - 365X-9-RBT-MS - Sig Sauer

Sig P365X 9mm 12rd 3.1" Pistol w/ Rainbow Slide - 365X-9-RBT-MS

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

Sig Sauer P320-M17 Full 9mm Pistol, Coyote PVD - 320f-9-m17-ms-ma - Sig Sauer

Sig Sauer P320-M17 Full 9mm Pistol, Coyote PVD - 320f-9-m17-ms-ma

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

Sig Sauer 716G2 DMR 6.5 Crd Semi-Automatic AR-10 Rifle, FDE - R716G2-H18B-65-DMR-FDE - Sig Sauer

Sig Sauer 716G2 DMR 6.5 Crd Semi-Automatic AR-10 Rifle, FDE - R716G2-H18B-65-DMR-FDE

$3,029.99 $2,093.01

Sig P226 Legion 9mm Pistol 4.4" 15rd - E26R-9-LEGION-R2 - Sig Sauer

Sig P226 Legion 9mm Pistol 4.4" 15rd - E26R-9-LEGION-R2

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

4 / 19