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SIG Sauer Firearms, Optics, Ammo & Accessories

SIG Sauer is a weapon systems manufacturer with a long-standing commitment to innovation, ingenuity, and quality. For decades military, law enforcement, and commercial users have favored SIG firearms for its passion for design, durability, and accuracy. SIG's extensive manufacturing capacity allows it to respond quickly to changing market conditions on a global scale, while not compromising the quality and reliability.

Shop premium SIG Sauer optics, magazines, accessories, parts, and gear at Palmetto State Armory. This collection features trusted Sig Sauer products designed to enhance performance, reliability, and everyday use. Explore authentic Sig gear and upgrades for range, duty, and personal defense setups. Shop SIG Sauer firearms at PSA. 

SIG Sauer
Firearms

Firearms
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Optics
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SIG Sauer Rose
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  1. Sig Sauer Magazine: P229: 9mm: 10rd Capacity - MAG-229-9-10

    Sig Sauer Magazine: P229: 9mm: 10rd Capacity - MAG-229-9-10

    Regular Price $49.99 Special Price $48.99
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  2. Sig Sauer Magazine: P2022: 9mm: 10rd Capacity - MAG-2022-9-10

    Sig Sauer Magazine: P2022: 9mm: 10rd Capacity - MAG-2022-9-10

    Regular Price $49.99 Special Price $48.99
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  3. Sig Sauer Magazine: P226: 40 S&W/357 SIG: 10rd Capacity - MAG-226-43-10

    Sig Sauer Magazine: P226: 40 S&W/357 SIG: 10rd Capacity - MAG-226-43-10

    Regular Price $57.99 Special Price $51.99
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  4. Sig Sauer 1911 TACOPS .45ACP Threaded Barrel BBL-1911-45-TACOPS-TB

    Sig Sauer 1911 TACOPS .45ACP Threaded Barrel BBL-1911-45-TACOPS-TB

    Rating:
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    Regular Price $216.99 Special Price $196.99
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  5. Sig Sauer P226 .40 S&W Conversion Barrel BBL-226-40

    Sig Sauer P226 .40 S&W Conversion Barrel BBL-226-40

    Rating:
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    Regular Price $183.99 Special Price $164.99
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  6. Sig Sauer P250 .45 ACP 6rd Magazine - Subcompact MAG-250SC-45-6

    Sig Sauer P250 .45 ACP 6rd Magazine - Subcompact MAG-250SC-45-6

    Regular Price $47.96 Special Price $34.97
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  7. Sig Sauer Cross Sawtooth 16" .308 Win Bolt Action Rifle, Moss Green

    Sig Sauer Cross Sawtooth 16" .308 Win Bolt Action Rifle, Moss Green

    Regular Price $2,729.99 Special Price $2,499.99
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  8. Sig Sauer P322 Compact 4" 22 LR 20rd Ambi Pistol Suppressor Ready w/ Sig ROMEO-RS Compact- 322CBRS

    Sig Sauer P322 Compact 4" 22 LR 20rd Ambi Pistol Suppressor Ready w/ Sig ROMEO-RS Compact- 322CBRS

    Regular Price $589.99 Special Price $530.99
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  9. Sig Sauer P365 XMacro Compact 3.7" 9mm (2)17rd Handgun Bronze w/Freedom Engraving SIG-LOC Footprint

    Sig Sauer P365 XMacro Compact 3.7" 9mm (2)17rd Handgun Bronze w/Freedom Engraving SIG-LOC Footprint

    Regular Price $811.99 Special Price $730.99
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  10. Sig Sauer P365-XL Comp 3.1" 380 Auto 12rd Handgun w/ X-Ray Sights - 365XL-380-COMP

    Sig Sauer P365-XL Comp 3.1" 380 Auto 12rd Handgun w/ X-Ray Sights - 365XL-380-COMP

    Regular Price $799.99 Special Price $729.99
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  11. Sig Sauer P365 Fuse Compact 4.3" 9mm 17 OR Handgun, Black Frame and Black LXG Grip - 365XF9BFOMS

    Sig Sauer P365 Fuse Compact 4.3" 9mm 17 OR Handgun, Black Frame and Black LXG Grip - 365XF9BFOMS

    Regular Price $879.99 Special Price $799.99
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  12. Sig Sauer P211 4.4" 9mm Comp Handgun, Black/Brass - 211F-9-GTO-SC

    Sig Sauer P211 4.4" 9mm Comp Handgun, Black/Brass - 211F-9-GTO-SC

    Regular Price $2,999.99 Special Price $2,799.99
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  13. Sig Sauer P365 XMacro Compact 3.1" 9mm Luger (2)17rd RMSc Footprint - 365XCA9TCOMP

    Sig Sauer P365 XMacro Compact 3.1" 9mm Luger (2)17rd RMSc Footprint - 365XCA9TCOMP

    Regular Price $1,087.99 Special Price $829.99
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  14. Sig Sauer M400 Forge 16" 5.56 NATO AR Rifle w/ Romeo Red Dot, Moss Green

    Sig Sauer M400 Forge 16" 5.56 NATO AR Rifle w/ Romeo Red Dot, Moss Green

    Regular Price $1,222.99 Special Price $1,100.99
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  15. Sig Sauer P365 XMacro COMP Compact 3.1" 9mm 17rd Optic Ready Handgun - 365XCA9COMPMS

    Sig Sauer P365 XMacro COMP Compact 3.1" 9mm 17rd Optic Ready Handgun - 365XCA9COMPMS

    Regular Price $922.99 Special Price $830.99
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  16. Sig Sauer P211 GT4 Carry 4.2" 9mm (2)21rd/(1)17rd Handgun, Coyote w/ G10 Grips - 211CA9GT4COY

    Sig Sauer P211 GT4 Carry 4.2" 9mm (2)21rd/(1)17rd Handgun, Coyote w/ G10 Grips - 211CA9GT4COY

    Regular Price $2,311.99 Special Price $2,232.99
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  17. Sig Sauer P211 GT4 Carry 4.2" 9mm (2)21rd/(1)17rd Handgun w/ ROMEO-X SIG-LOC - 211CA9GT4RXSL

    Sig Sauer P211 GT4 Carry 4.2" 9mm (2)21rd/(1)17rd Handgun w/ ROMEO-X SIG-LOC - 211CA9GT4RXSL

    Regular Price $2,776.99 Special Price $2,500.99
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  18. Sig Sauer P211 GT4 Carry 4.2" 9mm (2)21rd/(1)17rd O.R Handgun w/ G10 Grips - 211CA9GT4

    Sig Sauer P211 GT4 Carry 4.2" 9mm (2)21rd/(1)17rd O.R Handgun w/ G10 Grips - 211CA9GT4

    Regular Price $2,311.99 Special Price $2,232.99
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  19. Sig Sauer M400 FORGE 11.5" 5.56 NATO AR Pistol w/ Romeo MSR, Black

    Sig Sauer M400 FORGE 11.5" 5.56 NATO AR Pistol w/ Romeo MSR, Black

    Regular Price $1,199.99 Special Price $999.99
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  20. Sig Sauer M400 FORGE 16" 5.56 NATO AR Rifle w/ Romeo MSR, Elite Concrete

    Sig Sauer M400 FORGE 16" 5.56 NATO AR Rifle w/ Romeo MSR, Elite Concrete

    Regular Price $1,199.99 Special Price $1,099.99
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  21. Sig Sauer M400 FORGE 16" 5.56 NATO AR Rifle (10rd Mag) w/ Romeo MSR, Black

    Sig Sauer M400 FORGE 16" 5.56 NATO AR Rifle (10rd Mag) w/ Romeo MSR, Black

    Regular Price $1,211.99 Special Price $1,100.99
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  22. Sig Sauer M400 FORGE 16" 5.56 NATO AR Rifle w/ Romeo MSR, FDE

    Sig Sauer M400 FORGE 16" 5.56 NATO AR Rifle w/ Romeo MSR, FDE

    Regular Price $1,222.99 Special Price $1,100.99
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  23. Sig Sauer M400 Forge 16" 5.56 NATO 30rd AR Rifle w/ ROMEO-MSR Gen II Red Dot, Black

    Sig Sauer M400 Forge 16" 5.56 NATO 30rd AR Rifle w/ ROMEO-MSR Gen II Red Dot, Black

    $1,099.99
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  24. Sig Sauer 516 G3 16" 5.56 NATO 30rd AR-15 Rifle, Bronze

    Sig Sauer 516 G3 16" 5.56 NATO 30rd AR-15 Rifle, Bronze

    Rating:
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    Regular Price $2,299.99 Special Price $2,099.99
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  1. Firearms 499
  2. Optics 400
  3. Ammo 121
  4. Magazines 94
  5. Parts & Accessories 231
  6. SIG Sauer Rose 20
  7. Airguns 42
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SIG Sauer FAQs

Is SIG Sauer a good brand?

SIG Sauer is widely considered a top-tier firearms manufacturer known for reliability, innovation, and military-grade performance. Its products are used by law enforcement, military units, and

civilian shooters worldwide.

Why is SIG Sauer so popular?

SIG Sauer is popular due to its consistent build quality, modular firearm designs, and strong reputation for accuracy and durability. Models like the P365 and P320 have set industry standards in their categories.

Where is SIG Sauer made?

SIG Sauer firearms for the U.S. market are primarily manufactured in Newington, New Hampshire, with additional global operations supporting production and engineering.

What is the most popular SIG Sauer pistol?

The SIG Sauer P365 is one of the most popular concealed carry pistols due to its compact size and high capacity. The P320 is also widely used for duty and home defense applications.

Is the SIG Sauer P365 better than the P320?

The P365 is better suited for concealed carry due to its smaller size, while the P320 offers greater modularity and is often preferred for duty or range use. The best option depends on intended use.

What rifles does SIG Sauer make?

SIG Sauer produces modern sporting rifles like the MCX and MPX, as well as precision bolt-action rifles in the CROSS series. These platforms are designed for performance, modularity, and suppressor compatibility.

Does SIG Sauer make optics?

SIG Sauer offers a full line of optics, including red dots and rifle scopes under the ROMEO and TANGO series. These optics are designed to integrate seamlessly with their firearms.

Is SIG Sauer ammo reliable?

SIG Sauer ammunition is manufactured to high standards for consistency and reliability across training, hunting, and defensive applications.

Are SIG Sauer guns worth the money?

SIG Sauer firearms are typically priced higher than entry-level options but are valued for their durability, performance, and advanced features, making them a strong long-term investment.

Can SIG Sauer firearms use suppressors?

Many SIG Sauer firearms are designed to be suppressor-ready or compatible with threaded barrels. The company also produces its own suppressors optimized for its platforms.