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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
Optics

Optics
Ammo

Ammo
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Magazines
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Parts & Accessories
SIG Sauer Rose

SIG Sauer Rose
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Items 217-240 of 1459

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  1. Sig Sauer Whiskey4 Rifle Scope 6-24x50mm

    Sig Sauer Whiskey4 Rifle Scope 6-24x50mm

    $599.99
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  2. Sig Sauer Romeo 2 Red Dot - 1x30mm 6 MOA Dot - SOR21601

    Sig Sauer Romeo 2 Red Dot - 1x30mm 6 MOA Dot - SOR21601

    Regular Price $667.99 Special Price $600.99
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  3. Sig Sauer Romeo 2 Red-Dot Sight 1x30mm 3 MOA

    Sig Sauer Romeo 2 Red-Dot Sight 1x30mm 3 MOA

    $599.99
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  4. Sig Sauer Romeo Zero Mounting Kit

    Sig Sauer Romeo Zero Mounting Kit

    Regular Price $34.99 Special Price $30.99
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  5. Sig Sauer X-Ray 3 Tritium Suppressor Height Day/Night Sight Set Front/Rear

    Sig Sauer X-Ray 3 Tritium Suppressor Height Day/Night Sight Set Front/Rear

    Regular Price $112.99 Special Price $100.99
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  6. Sig Sauer T300 Smart Target System, Black

    Sig Sauer T300 Smart Target System, Black

    Regular Price $269.99 Special Price $242.99
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  7. Sig Sauer T300 Multi Zone 5-Circle Target, Black/White

    Sig Sauer T300 Multi Zone 5-Circle Target, Black/White

    Regular Price $26.99 Special Price $24.29
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  8. Sig Sauer T300 4-Square Target, Black/White

    Sig Sauer T300 4-Square Target, Black/White

    Regular Price $27.99 Special Price $24.99
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  9. Sig Sauer T300 IPSC Target, Black/White

    Sig Sauer T300 IPSC Target, Black/White

    Regular Price $27.99 Special Price $24.99
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  10. Sig Sauer T300 Bullseye Target, Black/White

    Sig Sauer T300 Bullseye Target, Black/White

    Regular Price $26.99 Special Price $24.29
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  11. Sig Sauer Recoil Spring Guide Rod Fits Sig Sauer P228/P229/P250

    Sig Sauer Recoil Spring Guide Rod Fits Sig Sauer P228/P229/P250

    Regular Price $22.99 Special Price $20.49
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  12. Sig Sauer Recoil Spring Fits Sig Sauer P229, Black

    Sig Sauer Recoil Spring Fits Sig Sauer P229, Black

    Regular Price $13.99 Special Price $11.99
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  13. Sig Sauer Folding Locking Pistol Brace Fits Sig Sauer MCX/MPX, Coyote Tan

    Sig Sauer Folding Locking Pistol Brace Fits Sig Sauer MCX/MPX, Coyote Tan

    Rating:
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    Regular Price $249.99 Special Price $226.99
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  14. Sig Sauer Folding Visor Stock w/Locking Hinge Fits Sig Sauer MCX/MPX, Black

    Sig Sauer Folding Visor Stock w/Locking Hinge Fits Sig Sauer MCX/MPX, Black

    Regular Price $305.99 Special Price $274.99
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  15. Sig Sauer Caliber X-Change Kit 6.5 Creedmoor Fits Sig Sauer Cross, Stainless

    Sig Sauer Caliber X-Change Kit 6.5 Creedmoor Fits Sig Sauer Cross, Stainless

    Regular Price $699.99 Special Price $642.99
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  16. Sig Sauer Caliber X-Change Kit .308 Win Fits Sig Sauer Cross, Stainless

    Sig Sauer Caliber X-Change Kit .308 Win Fits Sig Sauer Cross, Stainless

    Regular Price $599.99 Special Price $550.99
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  17. Sig Sauer Caliber X-Change Kit 6.5 Creedmoor Fits Sig Sauer Cross, Stainless

    Sig Sauer Caliber X-Change Kit 6.5 Creedmoor Fits Sig Sauer Cross, Stainless

    Regular Price $599.99 Special Price $550.99
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  18. Sig Sauer Caliber X Conversion Kit 9mm Fits Sig Sauer P365/P365X/P365-XL, Black

    Sig Sauer Caliber X Conversion Kit 9mm Fits Sig Sauer P365/P365X/P365-XL, Black

    Regular Price $499.99 Special Price $458.99
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  19. Sig Sauer Optic Ready Complete Slide Assembly Fits Sig Sauer P320-XFive, Black

    Sig Sauer Optic Ready Complete Slide Assembly Fits Sig Sauer P320-XFive, Black

    Rating:
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    Regular Price $611.99 Special Price $550.99
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  20. Sig P365XL Barrel - 9mm - 3.7" - LCI - Gold - 8900777

    Sig P365XL Barrel - 9mm - 3.7" - LCI - Gold - 8900777

    Regular Price $234.99 Special Price $210.99
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  21. Sig Sauer M400 Rose 5.56 NATO 16" 30rd Semi-Auto AR Rifle - RM400-16B-ROSE-R5X2

    Sig Sauer M400 Rose 5.56 NATO 16" 30rd Semi-Auto AR Rifle - RM400-16B-ROSE-R5X2

    Regular Price $1,555.99 Special Price $1,399.99
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  22. Sig Sauer M17 FS OR 9mm 4.7" 21rd Pistol, Black / Coyote - M17-9-CSS-MS

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

    Rating:
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    (2)
    Regular Price $778.99 Special Price $700.99
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  23. Sig Tango-MSR Compact Scope 1-6x24mm 30mm SFP w/ Mount and Offset Romeo1 - SOTMC61000-R1

    Sig Tango-MSR Compact Scope 1-6x24mm 30mm SFP w/ Mount and Offset Romeo1 - SOTMC61000-R1

    Rating:
    80%
    (5)
    Regular Price $620.99 Special Price $563.99
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  24. Sig Romeo 5 Gen II Compact Red Dot - FDE - SOR5111

    Sig Romeo 5 Gen II Compact Red Dot - FDE - SOR5111

    Rating:
    94%
    (7)
    Regular Price $162.99 Special Price $145.99
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Items 217-240 of 1459

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  1. Firearms 496
  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.