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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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SIG Sauer Rose

SIG Sauer Rose
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Items 289-312 of 1460

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  1. Sig Sauer Whiskey6 Rifle Scope 3-18x44mm

    Sig Sauer Whiskey6 Rifle Scope 3-18x44mm

    $899.99
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  2. Sig P365XL Grip Mod Assembly - 9mm - Coyote - 8900264

    Sig P365XL Grip Mod Assembly - 9mm - Coyote - 8900264

    Regular Price $85.99 Special Price $76.99
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  3. Sig Sauer Romeo-4T-Pro 1x20MM Red-Dot Sight 1x20mm 2 MOA/65 MOA

    Sig Sauer Romeo-4T-Pro 1x20MM Red-Dot Sight 1x20mm 2 MOA/65 MOA

    Regular Price $633.99 Special Price $570.99
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  4. Sig Sauer Tango-DMR Rifle Scope 5-30x56mm

    Sig Sauer Tango-DMR Rifle Scope 5-30x56mm

    Regular Price $1,333.99 Special Price $1,200.99
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  5. Sig Sauer Romeo-X Enclosed Compact Reflex Red-Dot Sight 1x24mm 3 MOA

    Sig Sauer Romeo-X Enclosed Compact Reflex Red-Dot Sight 1x24mm 3 MOA

    $479.99
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  6. Sig Sauer Romeo-X Enclosed Compact Reflex Red-Dot Sight 1x24mm 2 MOA/32 MOA

    Sig Sauer Romeo-X Enclosed Compact Reflex Red-Dot Sight 1x24mm 2 MOA/32 MOA

    $499.99
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  7. Sig Sauer Romeo-X Enclosed Pro Reflex Red-Dot Sight 1x24mm 6 MOA

    Sig Sauer Romeo-X Enclosed Pro Reflex Red-Dot Sight 1x24mm 6 MOA

    Regular Price $589.99 Special Price $530.99
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  8. Sig Sauer Romeo-X Compact Reflex Red-Dot Sight 1x24mm 6 MOA

    Sig Sauer Romeo-X Compact Reflex Red-Dot Sight 1x24mm 6 MOA

    Regular Price $422.99 Special Price $380.99
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  9. Sig Sauer Whiskey4 Rifle Scope 2.5-10x42mm

    Sig Sauer Whiskey4 Rifle Scope 2.5-10x42mm

    Regular Price $299.99 Special Price $286.99
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  10. Sig Sauer Echo SV35-LRF Thermal Sight 1.5-12x35mm

    Sig Sauer Echo SV35-LRF Thermal Sight 1.5-12x35mm

    Regular Price $5,022.99 Special Price $4,524.99
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  11. Sig Sauer Echo CV25 Thermal Clip-On Scope 1-8x25mm

    Sig Sauer Echo CV25 Thermal Clip-On Scope 1-8x25mm

    Regular Price $4,996.99 Special Price $4,500.99
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  12. Sig Sauer Romeo-X Pro Reflex Red-Dot Sight 1x24mm 3 MOA

    Sig Sauer Romeo-X Pro Reflex Red-Dot Sight 1x24mm 3 MOA

    $429.99
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  13. Sig Sauer Romeo-X Compact Reflex Red-Dot Sight 1x24mm 2 MOA/32 MOA

    Sig Sauer Romeo-X Compact Reflex Red-Dot Sight 1x24mm 2 MOA/32 MOA

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    Regular Price $467.99 Special Price $420.99
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  14. Sig P320 AXG Legion w/ Romeo-X Optic - 9mm - Legion Gray Cerakote - 21rds - 320AXGF-9-LEGION-RXX

    Sig P320 AXG Legion w/ Romeo-X Optic - 9mm - Legion Gray Cerakote - 21rds - 320AXGF-9-LEGION-RXX

    Regular Price $1,832.99 Special Price $1,650.99
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  15. Sig Cross Trax Bolt Action Rifle - .308 - Black - 5rds - 16" - CROSS-308-16B-TRX

    Sig Cross Trax Bolt Action Rifle - .308 - Black - 5rds - 16" - CROSS-308-16B-TRX

    Regular Price $1,777.99 Special Price $1,600.99
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  16. Sig Sauer MCX Gen 2 .177 Caliber Semi-Auto Airgun Rifle, Black

    Sig Sauer MCX Gen 2 .177 Caliber Semi-Auto Airgun Rifle, Black

    Regular Price $223.99 Special Price $200.99
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  17. Sig P320 X-Series Grip Mod Assembly - 9/40/357 - Carry, Small, Black - GRIP-MODX-CA-943-SM-BLK

    Sig P320 X-Series Grip Mod Assembly - 9/40/357 - Carry, Small, Black - GRIP-MODX-CA-943-SM-BLK

    Regular Price $91.99 Special Price $81.99
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  18. Sig Sauer P320 Compact Threaded Barrel 9mm 4.60", Black

    Sig Sauer P320 Compact Threaded Barrel 9mm 4.60", Black

    Regular Price $234.99 Special Price $210.99
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  19. Sig Sauer P365 Compact 9mm Luger 10rd 4.30" Black Nitron OR / SS Slide Polymer Grip - 365XF-9-BFO-10

    Sig Sauer P365 Compact 9mm Luger 10rd 4.30" Black Nitron OR / SS Slide Polymer Grip - 365XF-9-BFO-10

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    Regular Price $889.99 Special Price $800.99
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  20. Sig Sauer Romeo-X Enclosed Compact Reflex Red-Dot Sight 1x24mm 6 MOA

    Sig Sauer Romeo-X Enclosed Compact Reflex Red-Dot Sight 1x24mm 6 MOA

    Regular Price $533.99 Special Price $480.99
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  21. Sig Sauer Romeo-X Enclosed Pro Reflex Red-Dot Sight 1x24mm 3 MOA

    Sig Sauer Romeo-X Enclosed Pro Reflex Red-Dot Sight 1x24mm 3 MOA

    $529.99
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  22. Sig Sauer Romeo-X Pro Reflex Red-Dot Sight 1x24mm 6 MOA

    Sig Sauer Romeo-X Pro Reflex Red-Dot Sight 1x24mm 6 MOA

    $429.99
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  23. Sig Sauer Canyon HD Binocular 10x42mm

    Sig Sauer Canyon HD Binocular 10x42mm

    $249.99
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  24. Sig Sauer M400 5.56 NATO Semi-Auto 16" 30rd Rifle, FDE - RM400-SDI-16B-FDE

    Sig Sauer M400 5.56 NATO Semi-Auto 16" 30rd Rifle, FDE - RM400-SDI-16B-FDE

    Rating:
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    Regular Price $1,749.99 Special Price $1,599.99
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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.