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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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Items 625-648 of 1462

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  1. Sig Sauer Aluminum Collapsing/Telescoping Stock, Black - STOCKXCOLLAPSIBLEBLK

    Sig Sauer Aluminum Collapsing/Telescoping Stock, Black - STOCKXCOLLAPSIBLEBLK

    Rating:
    100%
    (1)
    Regular Price $305.99 Special Price $274.99
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  2. Sig Sauer Polymer Telescoping Folding Stock, Flat Dark Earth - STOCKXFOLDTELEFDE

    Sig Sauer Polymer Telescoping Folding Stock, Flat Dark Earth - STOCKXFOLDTELEFDE

    Rating:
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    (3)
    Regular Price $245.99 Special Price $222.99
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  3. Sig Sauer M-LOK M400 Tread Aluminum Replacement Sight Rail, Black - KITTRDSIGHTRAIL

    Sig Sauer M-LOK M400 Tread Aluminum Replacement Sight Rail, Black - KITTRDSIGHTRAIL

    Rating:
    100%
    (1)
    Regular Price $29.99 Special Price $25.99
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  4. Sig Sauer Tread Ambidextrous Charging Handle, Black - KITTRDCHARGINGHANDLE

    Sig Sauer Tread Ambidextrous Charging Handle, Black - KITTRDCHARGINGHANDLE

    Rating:
    95%
    (15)
    Regular Price $79.99 Special Price $71.99
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  5. Sig Sauer 16 Round .177 BB Magazine, Black - AIRAMPCBB16

    Sig Sauer 16 Round .177 BB Magazine, Black - AIRAMPCBB16

    Regular Price $24.99 Special Price $10.99
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  6. Sig Sauer 12 g Advanced Sport Pellet CO2 Cylinder, 15/pack - AC1215

    Sig Sauer 12 g Advanced Sport Pellet CO2 Cylinder, 15/pack - AC1215

    Regular Price $9.99 Special Price $8.79
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  7. SIG Sauer TANGO6T Riflescope 1-6x24mm Horseshoe Dot, FDE - SOT61231

    SIG Sauer TANGO6T Riflescope 1-6x24mm Horseshoe Dot, FDE - SOT61231

    Regular Price $1,666.99 Special Price $1,500.99
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  8. Sig Sauer P226 MK25 Full-Size 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - MK-25-MA

    Sig Sauer P226 MK25 Full-Size 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - MK-25-MA

    Regular Price $1,333.99 Special Price $1,200.99
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  9. Sig Sauer P226 MK25 Full-Size 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - MK-25-10

    Sig Sauer P226 MK25 Full-Size 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - MK-25-10

    Rating:
    100%
    (2)
    Regular Price $1,333.99 Special Price $1,200.99
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  10. SIG Sauer ROMEO1 PRO Red Dot 1x30mm 6 MOA, Black - SOR1P101

    SIG Sauer ROMEO1 PRO Red Dot 1x30mm 6 MOA, Black - SOR1P101

    Rating:
    94%
    (20)
    Regular Price $389.99 Special Price $350.99
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  11. Sig Sauer M11-A1 Compact 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - M11-A1-10

    Sig Sauer M11-A1 Compact 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - M11-A1-10

    Regular Price $1,333.99 Special Price $1,200.99
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  12. SIG Sauer ROMEO1 PRO Red Dot 1x30mm 3 MOA, Black - SOR1P100

    SIG Sauer ROMEO1 PRO Red Dot 1x30mm 3 MOA, Black - SOR1P100

    Rating:
    87%
    (11)
    Regular Price $389.99 Special Price $350.99
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  13. Sig Sauer P938 BRG Micro-Compact 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 938M-9-BRG-AMBI

    Sig Sauer P938 BRG Micro-Compact 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 938M-9-BRG-AMBI

    Regular Price $833.99 Special Price $750.99
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  14. Sig Sauer Electro-Optics ROMEO8T 1x38mm Red Dot Sight, 2 MOA Center Red Dot and 65 MOA Circle, Black - SOR81002

    Sig Sauer Electro-Optics ROMEO8T 1x38mm Red Dot Sight, 2 MOA Center Red Dot and 65 MOA Circle, Black - SOR81002

    Rating:
    100%
    (9)
    Regular Price $778.99 Special Price $700.99
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  15. Sig Sauer P320 XFive Legion 9mm Semi-Automatic Pistol, Stainless - 320X5-9-LEGION-R2-10

    Sig Sauer P320 XFive Legion 9mm Semi-Automatic Pistol, Stainless - 320X5-9-LEGION-R2-10

    Rating:
    100%
    (1)
    Regular Price $1,144.99 Special Price $1,030.99
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  16. Sig Sauer P229 Enhanced Elite California Compliant 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 229R-9-ESE-CA

    Sig Sauer P229 Enhanced Elite California Compliant 9mm Semi-Automatic Pistol, Hardcoat Anodized Black - 229R-9-ESE-CA

    Regular Price $1,333.99 Special Price $1,200.99
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  17. Sig Sauer P220 Nitron Full-Size .45 ACP Semi-Automatic Pistol, Hardcoat Anodized Black - 220R-45-BSS-CA

    Sig Sauer P220 Nitron Full-Size .45 ACP Semi-Automatic Pistol, Hardcoat Anodized Black - 220R-45-BSS-CA

    Regular Price $1,333.99 Special Price $1,200.99
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  18. Sig Sauer P226 Scorpion 9mm Pistol, FDE - 226R-9-SCPN-CA

    Sig Sauer P226 Scorpion 9mm Pistol, FDE - 226R-9-SCPN-CA

    Regular Price $1,477.99 Special Price $1,330.99
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  19. Sig Sauer Alpha-1 1" X-High 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10022

    Sig Sauer Alpha-1 1" X-High 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10022

    $79.99
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  20. Sig Sauer Alpha-1 1" Low 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10019

    Sig Sauer Alpha-1 1" Low 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10019

    $79.99
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  21. SIG Sauer X-Ray EV Pistol Sight Green 8F/8R Round Notch - SOX10004

    SIG Sauer X-Ray EV Pistol Sight Green 8F/8R Round Notch - SOX10004

    Regular Price $112.99 Special Price $100.99
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  22. SIG Sauer X-Ray EV Pistol Sight Green 8F/8R Square Notch - SOX10003

    SIG Sauer X-Ray EV Pistol Sight Green 8F/8R Square Notch - SOX10003

    $99.99
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  23. Sig Sauer 3-Dot Day/Night Sight for P220, P227, P225 Pistols - SOX10001

    Sig Sauer 3-Dot Day/Night Sight for P220, P227, P225 Pistols - SOX10001

    Regular Price $112.99 Special Price $100.99
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  24. Sig Sauer Alpha-2 34mm 6061 T6 Aluminum 1-Piece Scope Mount, Black - SOA20003

    Sig Sauer Alpha-2 34mm 6061 T6 Aluminum 1-Piece Scope Mount, Black - SOA20003

    Regular Price $123.99 Special Price $110.99
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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.