Menu
Close
Search
Search Log In Help Center
View Cart
Daily Deals
Clearance
Close
Daily Deals
Clearance
My Account
Help Center

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
Magazines

Magazines
Parts & Accessories

Parts & Accessories
SIG Sauer Rose

SIG Sauer Rose
Airguns

Airguns
Silencers

Silencers
View as Grid View List View

Items 529-552 of 1459

Page
Set Descending Direction
  1. SIG Sauer KILO8K ABS Rangefinder 7x 25mm, FDE - SOK8K701

    SIG Sauer KILO8K ABS Rangefinder 7x 25mm, FDE - SOK8K701

    Regular Price $1,629.99 Special Price $1,467.99
    Add to Wish List Add to Compare
  2. Sig Sauer 5-30x56 EASY6-BDX BDX 0.1 MRAD Reticle Rifle Scope - SOEBDX65105

    Sig Sauer 5-30x56 EASY6-BDX BDX 0.1 MRAD Reticle Rifle Scope - SOEBDX65105

    $1,449.99
    Add to Wish List Add to Compare
  3. Sig Sauer M320/M18 9mm Coyote 3 Magazines 3 Dot 21 Rounds - 8900268

    Sig Sauer M320/M18 9mm Coyote 3 Magazines 3 Dot 21 Rounds - 8900268

    Regular Price $560.99 Special Price $504.99
    Add to Wish List Add to Compare
  4. Sig Sauer Minimalist Stock Coyote MCX/MPX - 8901268

    Sig Sauer Minimalist Stock Coyote MCX/MPX - 8901268

    Rating:
    100%
    (1)
    Regular Price $254.99 Special Price $228.99
    Add to Wish List Add to Compare
  5. SIG Sauer Romeo4XT PRO MSR Red Dot 1x20mm .50 MOA - SOR44001

    SIG Sauer Romeo4XT PRO MSR Red Dot 1x20mm .50 MOA - SOR44001

    Rating:
    100%
    (3)
    Regular Price $644.99 Special Price $580.99
    Add to Wish List Add to Compare
  6. SIG Sauer ROMEO4XT PRO AR Red Dot 1x20mm 0.5 MOA, FDE - SOR44002

    SIG Sauer ROMEO4XT PRO AR Red Dot 1x20mm 0.5 MOA, FDE - SOR44002

    Rating:
    40%
    (1)
    $599.99
    Add to Wish List Add to Compare
  7. Sig Sauer Elite Performance .308 Win Ammunition, 20 Rounds Ballistic Tip 165Gr - E308AB16520

    Sig Sauer Elite Performance .308 Win Ammunition, 20 Rounds Ballistic Tip 165Gr - E308AB16520

    Regular Price $45.99 Special Price $41.29 $2.06
    Add to Wish List Add to Compare
  8. SIG Sauer P320-XFive TXG Caliber X-Change Kit

    SIG Sauer P320-XFive TXG Caliber X-Change Kit

    Regular Price $815.99 Special Price $734.99
    Add to Wish List Add to Compare
  9. Sig Sauer Slide Assembly Black - 8900950

    Sig Sauer Slide Assembly Black - 8900950

    Regular Price $458.99 Special Price $412.99
    Add to Wish List Add to Compare
  10. Sig Sauer Slide Assembly Coyote - 8900953

    Sig Sauer Slide Assembly Coyote - 8900953

    Regular Price $458.99 Special Price $412.99
    Add to Wish List Add to Compare
  11. Sig Sauer Grip Module Gray Sig P320F 9/40 Small - 8900273

    Sig Sauer Grip Module Gray Sig P320F 9/40 Small - 8900273

    Regular Price $254.99 Special Price $228.99
    Add to Wish List Add to Compare
  12. Sig Sauer Slide Assembly Slide Coyote Optics Ready 8901048

    Sig Sauer Slide Assembly Slide Coyote Optics Ready 8901048

    Rating:
    40%
    (1)
    Regular Price $509.99 Special Price $458.99
    Add to Wish List Add to Compare
  13. Sig Sauer Grip Module Gray Sig P320C 9/40 Medium - 8901005

    Sig Sauer Grip Module Gray Sig P320C 9/40 Medium - 8901005

    Regular Price $299.99 Special Price $269.99
    Add to Wish List Add to Compare
  14. Sig Sauer Slide Assembly Black - 8900949

    Sig Sauer Slide Assembly Black - 8900949

    Rating:
    100%
    (1)
    Regular Price $458.99 Special Price $412.99
    Add to Wish List Add to Compare
  15. Sig Sauer Slide Assembly Black - 8900948

    Sig Sauer Slide Assembly Black - 8900948

    Rating:
    100%
    (1)
    Regular Price $458.99 Special Price $412.99
    Add to Wish List Add to Compare
  16. Sig Sauer Slide Assembly Coyote - 8900952

    Sig Sauer Slide Assembly Coyote - 8900952

    Regular Price $449.99 Special Price $412.99
    Add to Wish List Add to Compare
  17. Sig Sauer ALPHA3 Mount 34mm Black Picatinny SOA30007 Powder

    Sig Sauer ALPHA3 Mount 34mm Black Picatinny SOA30007 Powder

    $229.99
    Add to Wish List Add to Compare
  18. Sig Sauer Elite Performance 10mm Ammunition, 20 Rounds JHP 200Gr - E10MM20020

    Sig Sauer Elite Performance 10mm Ammunition, 20 Rounds JHP 200Gr - E10MM20020

    Rating:
    100%
    (1)
    Regular Price $29.99 Special Price $26.89 $1.34
    Add to Wish List Add to Compare
  19. Sig Sauer KILO5K HD 7x25 Rangefinder, Flat Dark Earth - SOK5K705

    Sig Sauer KILO5K HD 7x25 Rangefinder, Flat Dark Earth - SOK5K705

    Regular Price $778.99 Special Price $700.99
    Add to Wish List Add to Compare
  20. Sig Sauer Slide Assembly Coyote - 8900951

    Sig Sauer Slide Assembly Coyote - 8900951

    Regular Price $458.99 Special Price $412.99
    Add to Wish List Add to Compare
  21. Sig Sauer Offset Mount Black - SOR2M101

    Sig Sauer Offset Mount Black - SOR2M101

    Rating:
    80%
    (1)
    Regular Price $78.99 Special Price $70.99
    Add to Wish List Add to Compare
  22. Sig Sauer Grip Module Coyote Sig P365XL Sub-Compact

    Sig Sauer Grip Module Coyote Sig P365XL Sub-Compact

    Regular Price $91.99 Special Price $81.99
    Add to Wish List Add to Compare
  23. Sig Sauer Grip Module Gray Sig P365XL Sub-Compact - 8900326

    Sig Sauer Grip Module Gray Sig P365XL Sub-Compact - 8900326

    Regular Price $91.99 Special Price $81.99
    Add to Wish List Add to Compare
  24. Sig Sauer Completion Kit for P320 Black - 8900979

    Sig Sauer Completion Kit for P320 Black - 8900979

    Regular Price $99.99 Special Price $89.99
    Add to Wish List Add to Compare
View as Grid View List View

Items 529-552 of 1459

Page
Set Descending Direction
Shop By
Shopping Options
Category
  1. Firearms 496
  2. Optics 400
  3. Ammo 121
  4. Magazines 94
  5. Parts & Accessories 231
  6. SIG Sauer Rose 20
  7. Airguns 42
Stock
Deal of the Day
Barrel Length
Clearance
Preferred Vendor
Caliber
Price
Apply

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.