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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
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Optics
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Items 73-96 of 1460

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  1. Sig Sauer .357 SIG 3.9" Barrel for Sig P229 Pistol, Black Nitride - BBL-229-357

    Sig Sauer .357 SIG 3.9" Barrel for Sig P229 Pistol, Black Nitride - BBL-229-357

    Rating:
    100%
    (2)
    Regular Price $183.99 Special Price $164.99
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  2. 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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  3. 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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  4. Sig Sauer P365 FUSE 4.3" 9mm 17/21rd Pistol w/Romeo RS-C, Debo Green - SG365XF-9BFOGRNDEBO

    Sig Sauer P365 FUSE 4.3" 9mm 17/21rd Pistol w/Romeo RS-C, Debo Green - SG365XF-9BFOGRNDEBO

    Regular Price $999.99 Special Price $899.99
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  5. 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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  6. 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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  7. 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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  8. 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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  9. 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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  10. 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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  11. 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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  12. 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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  13. 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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  14. 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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  15. 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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  16. 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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  17. Sig Sauer MCX RATTLER BB KIT WITH SPEED LOADER

    Sig Sauer MCX RATTLER BB KIT WITH SPEED LOADER

    $169.99
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  18. Sig Sauer P365 Fuse Comp 3.7" 9mm 10rd Pistol - 365XF-9-COMP-10

    Sig Sauer P365 Fuse Comp 3.7" 9mm 10rd Pistol - 365XF-9-COMP-10

    Regular Price $1,033.99 Special Price $930.99
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  19. Sig Sauer P365 Fuse Comp 3.7" 9mm 21rd Pistol - 365XF-9-COMP

    Sig Sauer P365 Fuse Comp 3.7" 9mm 21rd Pistol - 365XF-9-COMP

    Regular Price $1,033.99 Special Price $930.99
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  20. Sig Sauer P365 X-MACRO Extended 9MM 25rd Magazine, Coyote

    Sig Sauer P365 X-MACRO Extended 9MM 25rd Magazine, Coyote

    Regular Price $75.99 Special Price $67.99
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  21. Sig Sauer P365 X-MACRO Extended 9MM 25rd Magazine, Black

    Sig Sauer P365 X-MACRO Extended 9MM 25rd Magazine, Black

    Regular Price $72.99 Special Price $64.99
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  22. Sig Sauer P211/P320 9MM 23rd Magazine

    Sig Sauer P211/P320 9MM 23rd Magazine

    Regular Price $85.99 Special Price $76.99
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  23. Sig Sauer P226X 9MM 18rd Magazine

    Sig Sauer P226X 9MM 18rd Magazine

    Rating:
    100%
    (1)
    Regular Price $57.99 Special Price $51.99
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  24. Sig Sauer P211 5" OR 9mm 21rd/17rd Pistol, Coyote - 211F-9-GT5-COY

    Sig Sauer P211 5" OR 9mm 21rd/17rd Pistol, Coyote - 211F-9-GT5-COY

    Regular Price $2,332.99 Special Price $2,100.99
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  1. Firearms 497
  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.