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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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Items 601-624 of 1460

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  1. Sig Sauer P365XL 10 Round Flush Fit 9mm Magazine For Sale

    Sig Sauer P365XL 10 Round Flush Fit 9mm Magazine, Black - 8900250

    Rating:
    88%
    (5)
    Regular Price $49.99 Special Price $47.99
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  2. SIG Sauer P320 Flat Trigger - TRG-320-FLAT-BLK

    SIG Sauer P320 Flat Trigger - TRG-320-FLAT-BLK

    Rating:
    100%
    (2)
    Regular Price $49.99 Special Price $44.99
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  3. Sig Sauer X-RAY3 #6 Front/#8 Rear 3-Dot Day/Night Sight - SOX10002

    Sig Sauer X-RAY3 #6 Front/#8 Rear 3-Dot Day/Night Sight - SOX10002

    Regular Price $112.99 Special Price $100.99
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  4. SIG Sauer Short Reset Trigger Parts Kit P226-229 - PKIT-SRT-226-227-229

    SIG Sauer Short Reset Trigger Parts Kit P226-229 - PKIT-SRT-226-227-229

    Rating:
    20%
    (1)
    Regular Price $48.99 Special Price $43.99
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  5. SIG Sauer P365 Flat Trigger, Black - KIT-365-FLAT-TRIGGER

    SIG Sauer P365 Flat Trigger, Black - KIT-365-FLAT-TRIGGER

    Rating:
    100%
    (1)
    Regular Price $49.99 Special Price $43.99
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  6. SIG Sauer P320 Carry Grip Module 9/40/357 SM, Coyote - GRIP-MOD-CA-943-SM-COY

    SIG Sauer P320 Carry Grip Module 9/40/357 SM, Coyote - GRIP-MOD-CA-943-SM-COY

    Regular Price $69.99 Special Price $63.99
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  7. SIG Sauer MCX Virtus PCP Air Rife .22 Caliber, Black - AIR-VIRTUS-22

    SIG Sauer MCX Virtus PCP Air Rife .22 Caliber, Black - AIR-VIRTUS-22

    Regular Price $378.99 Special Price $340.99
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  8. SIG Sauer P365 Grip Module Manual Safety, Black - 8900156

    SIG Sauer P365 Grip Module Manual Safety, Black - 8900156

    Rating:
    100%
    (1)
    Regular Price $71.99 Special Price $63.99
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  9. Sig Sauer 10rd .40 Auto & 357 SIG Magazine For P229 - MAG-229-43-10

    Sig Sauer 10rd .40 Auto & 357 SIG Magazine For P229 - MAG-229-43-10

    $49.99
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  10. Sig Sauer 15rd 9mm Magazine For P229 (NON-1) - MAG-229-9-15

    Sig Sauer 15rd 9mm Magazine For P229 (NON-1) - MAG-229-9-15

    Regular Price $52.99 Special Price $47.99
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  11. Sig Sauer P320X5 9mm Full Size Grip Module Kit, Gray - 8900036

    Sig Sauer P320X5 9mm Full Size Grip Module Kit, Gray - 8900036

    Regular Price $254.99 Special Price $228.99
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  12. Sig Sauer P320 XSeries TXG Grip Module Assembly - 8900039

    Sig Sauer P320 XSeries TXG Grip Module Assembly - 8900039

    Regular Price $299.99 Special Price $269.99
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  13. Sig Sauer P320 Flat Skeletonized Enhanced Trigger, Black - 8900095

    Sig Sauer P320 Flat Skeletonized Enhanced Trigger, Black - 8900095

    Rating:
    100%
    (3)
    Regular Price $79.99 Special Price $71.99
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  14. SIG Sauer P320F Grip Module 9/40 MD, Coyote - GRIP-MODX-F-943-M-COY

    SIG Sauer P320F Grip Module 9/40 MD, Coyote - GRIP-MODX-F-943-M-COY

    Regular Price $91.99 Special Price $81.99
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  15. SIG Sauer P320 Carry X-Series Grip Module 9/40 Medium, Coyote - GRIP-MODX-CA-943-M-COY

    SIG Sauer P320 Carry X-Series Grip Module 9/40 Medium, Coyote - GRIP-MODX-CA-943-M-COY

    Regular Price $89.99 Special Price $80.99
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  16. SIG Sauer P320c X Series Small Grip Module

    SIG Sauer P320c X Series Grip Module SM 9/40, Coyote - GRIP-MODX-C-943-SM-COY

    Regular Price $91.99 Special Price $81.99
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  17. SIG Sauer P320 Grip Module in Coyote

    SIG Sauer P320 Grip Module 9/40/357, Coyote - GRIP-MOD-CA-943-M-COY

    Rating:
    100%
    (1)
    Regular Price $69.99 Special Price $63.99
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  18. Sig Sauer Cross .308 Win Bolt-Action Rifle 5rd 16", Blk

    Sig Sauer Cross .308 Win Bolt-Action Rifle 5rd 16", Blk - CROSS-308-16B

    Regular Price $1,888.99 Special Price $1,700.99
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  19. SIG Sauer Cross 6.5 Creedmoor Bolt-Action Rifle 18"

    SIG Sauer Cross 6.5 Creedmoor Bolt-Action Rifle 18", Black - CROSS-65-18B

    Regular Price $1,888.99 Special Price $1,700.99
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  20. Sig Sauer P365 9mm 12 Round Magazine | Coyote

    Sig Sauer P365 9mm 12 Round Magazine, Coyote - MAG-365-9-12-COY

    Rating:
    86%
    (10)
    Regular Price $57.99 Special Price $51.99
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  21. Sig Sauer 9mm 4.4" P226 MK25 Replacement Barrel | Chrome/Phosphate

    Sig Sauer 9mm 4.4" P226 MK25 Replacement Barrel, Chrome/Phosphate - BBLMK25

    Rating:
    100%
    (2)
    Regular Price $183.99 Special Price $164.99
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  22. Sig Sauer 8 Round 10mm Detachable Magazine - MAG1911108

    Sig Sauer 8 Round 10mm Detachable Magazine - MAG1911108

    Rating:
    100%
    (1)
    Regular Price $34.99 Special Price $32.99
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  23. Sig Sauer Left Hand Sig Sauer P365 XL Appendix Carry IWB Holster, Black - HOL365XLAPXLH

    Sig Sauer Left Hand Sig Sauer P365 XL Appendix Carry IWB Holster, Black - HOL365XLAPXLH

    Regular Price $53.99 Special Price $48.29
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  24. Sig Sauer Elite Match 107 gr OTMJHP 6mm Crd Ammo, 20/pack - E6MMCM220

    Sig Sauer Elite Match 107 gr OTMJHP 6mm Crd Ammo, 20/pack - E6MMCM220

    $37.99 $1.90
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Items 601-624 of 1460

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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.