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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 P938 9mm Pistol 7rd 3" Texas Engraved Silver - 9389TXSAMBI - Sig Sauer

Sig Sauer P938 9mm Pistol 7rd 3" Texas Engraved Silver - 9389TXSAMBI

$1,035.99 $614.99

Sig Sauer P365 Optic-Ready Rose Gold & Roses 9mm 3.10" 10rds, Rose Gold - Sig Sauer

Sig Sauer P365 Optic-Ready Rose Gold & Roses 9mm 3.10" 10rds, Rose Gold

$861.99 $634.70

Sig Sauer P365 Optic-Ready Gold Glitter 9mm 3.10" 10rds, Black - Sig Sauer

Sig Sauer P365 Optic-Ready Gold Glitter 9mm 3.10" 10rds, Black

$851.99 $566.00

Sig Sauer P365 Optic-Ready Rose Gold & Roses 9mm 3.10" 10rds, Rose Gold - Sig Sauer

Sig Sauer P365 Optic-Ready Rose Gold & Roses 9mm 3.10" 10rds, Rose Gold

$861.99 $639.99

Sig Sauer MCX Spear LT 7.62x39 Pistol 11.5" 28rd FDE - PMCX-762R-11B-LT - Sig Sauer

Sig Sauer MCX Spear LT 7.62x39 Pistol 11.5" 28rd FDE - PMCX-762R-11B-LT

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

Sig Sauer P365 Optic-Ready Gun & Roses 9mm 3.10" 10rds, Mongoose Purple - Sig Sauer

Sig Sauer P365 Optic-Ready Gun & Roses 9mm 3.10" 10rds, Mongoose Purple

$937.99 $634.70

Sig Sauer P365 Optic-Ready Gold Bug 9mm 3.70" 10rds, Brown - Sig Sauer

Sig Sauer P365 Optic-Ready Gold Bug 9mm 3.70" 10rds, Brown

$1,167.99 $742.00

Sig Sauer P365-380 Sugar Skull .380 ACP 3.10" 10rds, Robin's Egg Blue - Sig Sauer

Sig Sauer P365-380 Sugar Skull .380 ACP 3.10" 10rds, Robin's Egg Blue

$903.99 $618.99

Sig Sauer P365-380 Sugar Skull .380 ACP 3.10" 10rds, Bone White - Sig Sauer

Sig Sauer P365-380 Sugar Skull .380 ACP 3.10" 10rds, Bone White

$884.99 $587.00

Sig Sauer 716I Tread 308win 20rd 16" M-LOK Rifle, Black- R716I-16B-TRD - Sig Sauer

Sig Sauer 716I Tread 308win 20rd 16" M-LOK Rifle, Black- R716I-16B-TRD

$1,999.99 $1,249.00

Sig Sauer P226 Elite 9mm 4.4 Barrel 15-Rounds Night Sights - Sig Sauer

Sig Sauer P226 Elite 9mm 4.4 Barrel 15-Rounds Night Sights

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

Sig Sauer P229 Legion Gray 9mm 3.9 Barrel 10-Rounds MA Compliant - Sig Sauer

Sig Sauer P229 Legion Gray 9mm 3.9 Barrel 10-Rounds MA Compliant

$1,429.99 $1,227.19

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 Sauer P320 Nitron Compact 9mm Semi-Automatic Pistol, Blk - 320C-9-B-10 - Sig Sauer

Sig Sauer P320 Nitron Compact 9mm Semi-Automatic Pistol, Blk - 320C-9-B-10

$589.99 $414.00

Sig Sauer MPX Copperhead 9mm AR Pistol, Coyote Tan - PMPX-3B-CH - Sig Sauer

Sig Sauer MPX Copperhead 9mm AR Pistol, Coyote Tan - PMPX-3B-CH

$2,221.99 $1,776.00

Sig Sauer P320 XTEN OR 10mm 5 Barrel 10-Rounds XRAY3 Day/Night Sights - Sig Sauer

Sig Sauer P320 XTEN OR 10mm 5 Barrel 10-Rounds XRAY3 Day/Night Sights

$929.99 $755.19

Sig M400-DH3 .223 Wylde 16" 30rd Rifle -M400-SDI-16B-DH3 - Sig Sauer

Sig M400-DH3 .223 Wylde 16" 30rd Rifle -M400-SDI-16B-DH3

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

Sig Sauer MCX Spear 7.62x51 16" 20rds, Coyote - RSPEAR-762-16B - Sig Sauer

Sig Sauer MCX Spear 7.62x51 16" 20rds, Coyote - RSPEAR-762-16B

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

Sig Sauer P229 Compact Pro 9mm 3.9 Barrel 10-Rounds 3 Mags - Sig Sauer

Sig Sauer P229 Compact Pro 9mm 3.9 Barrel 10-Rounds 3 Mags

$1,526.00 $1,299.99

Sig Sauer SP2022 Nitron 9mm DA/SA 3.9" CA Compliant Pistol w/SIGLITE, Rail, and (2) 10rd Steel Mags SP2022-9-BSS-CA - Sig Sauer

Sig Sauer SP2022 Nitron 9mm DA/SA 3.9" CA Compliant Pistol w/SIGLITE, Rail, and (2) 10rd Steel Mags SP2022-9-BSS-CA

$699.99 $465.10

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 P320 X-CARRY - Sig Sauer

SIG SAUER P320 X-CARRY

$899.99 $731.10

Sig Sauer MCX SPEAR-LT 7.62x39 11.5" 1:9.5" Bbl Coyote Brown Short Barrel Rifle w/(1) 28rd Magazine (NFA) RMCX-762R-11B-LT-SBR - Sig Sauer

Sig Sauer MCX SPEAR-LT 7.62x39 11.5" 1:9.5" Bbl Coyote Brown Short Barrel Rifle w/(1) 28rd Magazine (NFA) RMCX-762R-11B-LT-SBR

$2,729.99 $1,999.99

Sig Sauer MPX Copperhead 9mm Pistol 3.5" 20rd, Coyote - PMPX-3B-CH-NB - Sig Sauer

Sig Sauer MPX Copperhead 9mm Pistol 3.5" 20rd, Coyote - PMPX-3B-CH-NB

$2,760.00 $1,432.19

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