Buy SIG Online
SIG Sauer is a leading manufacturer of firearms, ammunition, and optics. Known for their innovation and quality, they serve military, law enforcement, and civilian markets.
All SIG Products (1,483)
Sig Sauer BR2030 .308 Win Unprimed Rifle Brass Cases, 50 Count
Sig Sauer BR2029 Component Brass 300 BLK, 50 Count
Sig Sauer BR2005 Unprimed Rifle Brass .22-250 Rem 50 Count
Sig Sauer BP1011 .45 Auto Unprimed Brass Cases, 100 Count
Sig Sauer BP1010 10mm Auto Unprimed Brass 100ct OAL 5.90 In
SigArms BP1009 .40 S&W Brass Cases 100 Count Reloading Supplies
Sig Sauer 9mm Luger Unprimed Brass Handgun Cartridge Cases 100ct - BP1003
Sig Sauer Unprimed Brass Handgun Cartridge Cases .380 Auto 100/ct
Sig Sauer 308 Win 175gr OTM Ammo 20rds E308M2-20
Sig Sauer Elite Copper Hunting .308 Win 150gr Ammo
Sig Sauer Romeo 4 T Red Dot Sight 1x20mm Black 2 MOA 7075 Aluminum
Sig Sauer SRD22X 22 LR Suppressor 5.8 in Titanium 1/2x28 Direct Thread
Sig Sauer 1911 Pistol 10mm 8 Round Black Detachable Magazine
Sig Sauer SOK20001 Tripod Adapter Sleeve Black Aluminum for Kilo 2000 Series
Sig Sauer Juliet4 Magnifier 4x24mm Black Quick Release Mount
Sig Sauer MAG-MOD-F-43-18 P320 40/357 18-Round Magazine
Sig Sauer P320 RSA-320F-9 Full Size 9mm Luger Recoil Spring Assembly
Sig Sauer P320 RSA-320F-4035745 Full Size Recoil Spring Assembly
Sig SAUER P320/P250 .357 SIG Full Broached Black Small Barrel - BBLMODF357
Sig Sauer P320/P250 Compact 3.9" 40 S&W DLC Broached Barrel - Black Nitron Finish
Sig SAUER P320/P250 .40SW Full Broached Black Small Barrel
SigTac P250/P320 FullSize Magazine 9mm 21 Rounds Md: MAG-MOD-F-9-21
Sig Sauer MPX 9mm 10-Round Magazine Gen2 Keymod
Sig P938 Emperor Scorpion Micro-Compact: Steel Barrel, PVD FDE, SigLite, G-10 Grip
Sig P238 Emperor Scorpion Micro-Compact: Stainless Slide, FDE Frame, G-10 Grips
Sig Sauer P320 Compact 9mm Semi-Auto Pistol Black
Sig Sauer M11-A1 Compact 9MM Pistol: 3.9" Barrel, Alloy, Nitron, SIGLITE Sights, 15Rd, SRT, 3 Mags
Sig Sauer E223M120 Marksman 223 Rem 77 gr OTM Ammo
Sig SAUER Elite Performance Match Grade 300 Win Mag 190gr 20rd Box OTM Ammo
Sig Sauer Elite Match Rifle Ammunition .308 Win 16
Sig Sauer MAG-225A-9-8 P225A 9mm 8-Round Blued Steel Magazine
SIG SAUER 1913 Interface Folding Knuckle Stock Adapter (ADAPTER-X-FOLD)
Sig Sauer P320 P250 Carry Grip Module Assembly Large Black
Sig Sauer P320 P250 Grip Module Assembly 9mm .40 .357 Black Small
Sig SAUER P320 Compact/Carry 357 SIG 3.9in No LCI Barrel (BBL-MOD-C-357)
Sig Sauer 1300926-R P320 Striker Assembly
Sig Sauer Taper Cap 7.62 Barrels 5-8-24 Thread
Sig Sauer Taper Cap 5.56NATO 1/2x28 Thread Anodized Black
Sig Sauer P210 Target 9mm Pistol Black 5" Barrel Walnut Grip
Sig SAUER MCX/MPX Collapsible/Telescoping Stock STOCK-X-COLLAPSIBLE-BLK
Sig Sauer AMRC-22-30 Airgun Magazine .22 Cal 30Rd MCX/MPX 3 Belts
Sig Sauer AMRC-177-30 Airgun Magazine .177 Caliber 30 Rounds Polymer Compos
Sig Sauer P226/P250 Air Pistol Magazine 16-Round .177 Caliber 2-Pack
Brownells SIG SAUER 320 Subcompact Inner Recoil Spring Parts
Sig Sauer 1911 Style Magazine 9mm 8 Rounds
Sig Sauer P320 Sub-Compact 9mm Barrel 3.6" Black Nitride Steel
Sig Sauer P320C 9mm Threaded Barrel - BBLMODC9TB
Sig Sauer BBLMODC9 P320 Barrel 9mm Luger 3.90 Inch Nitride Steel
About SIG
Founded in 1975, SIG Sauer has established itself as a premier firearms manufacturer, renowned for its commitment to quality and innovation. With a rich history rooted in precision engineering, SIG Sauer produces a wide range of firearms, ammunition, and optics that cater to military, law enforcement, and civilian markets.
They offer a diverse selection of products, including handguns, rifles, and accessories, all designed to meet the highest standards of performance and reliability.
Product Lines
- Handguns
- Rifles
- Optics
- Ammunition
- Accessories
Headquarters
Newington, New Hampshire
Established
1975
Country of Origin
USA
Official Website
Customer Service
Warranty
SIG Sauer offers a limited lifetime warranty for firearms, covering defects in materials and workmanship. The warranty is valid for the original purchaser and is not transferable.
History & Heritage
SIG Sauer originated from the Swiss company SIG, which was founded in 1853. The brand has evolved over the years, becoming a leader in the firearms industry, particularly known for its high-quality pistols and rifles.
Notable Products
P320 Series
SIG MCX
SIG MPX
SIG Sauer Optics
SIG Sauer Ammunition
Why Choose SIG?
Buyers choose SIG Sauer for their reputation for reliability and performance. Their products are trusted by professionals and enthusiasts alike, ensuring top-tier quality in every shot.
Hot SIG Items June 2026
Trending right now based on the last 30 days of TheGunDock orders + page views.
Sig Sauer Tango-MRS Compact Rifle Scope 1-6x24 30mm SFP BDC6
Sig Sauer Cross Sawtooth Rifle 6.5 PRC 22 inch Moss Green Fo
Sig Sauer Hexium .300 TI Suppressor Blackout Titanium Hub Ta
SIG SAUER E26R-9-BSS-FBZ P226 Full-Size 9mm 4.4" 2-Tone Bron
Sig Sauer SOTMC11002 TANGO 1-10x24 FFP Scope, 30mm Tube, BDC
SIG Sauer P322 22 LR 4 in Black Threaded Barrel 20 Round Sem
Sig Sauer WRMCX-556N-16B-LT MCX Spear-LT 223/5.56 16" Black
Sig SAUER Mags 9MM 20Rd Blue P226 MAG-226-9-20
Shop SIG Products
Sig SAUER MCX-SPEAR 6.8x51mm SBR 13in Semi-Auto Rifle RSPEAR
Sig Sauer P320 FLUX 9MM 3.9" 30RD Legion 320
Sig Sauer SLH300TIQD 300 Blackout Titanium Suppressor
SIG SAUER MCX Spear SBR 7.62x51mm 13" Nitride NFA
Sig Sauer P365X Macro Tacops 9mm 3.7" 17rd Pistol
Sig Sauer ROMEO1 Black Shroud Kit SOR1SK001: Medium Size, Ne
Sig Sauer 8900823 LTXG Grip Module Laser Engraved P320-X Car
Sig Sauer MCX-SPEAR LT AR Conversion Kit 5.56 NATO 11.5" Bla
Sig SAUER MCX 5.56 NATO 16in 30rd IR Cerakote FDE Rifle RMCX
SIG SOA55005 ALPHA5 SCOPE MNT 35MM 1.535
Sightmark SM13025001 Wraith HD Quick Detach Mount Matte Blac
P320 Rear Sight Assembly
SIG News & Articles
Damaged in Transit: How TheGunDock Handles Shipping Claims on Firearms and Ammo
When a firearm or ammo shipment arrives damaged, the claim process matters. TheGunDock walks through what to do, what we...
The Springfield KUNA: Roller-Delayed 9mm Pistol That's Shaking Up the PDW Market
The Springfield Armory KUNA — a roller-delayed 9mm pistol built in partnership with Croatia's HS Produkt — has becom...
The Strait of Hormuz: 2,500 Years of Trade, Arms, and Conflict
A twenty-one-mile-wide choke point has shaped the movement of goods — and weapons — across half the ancient and mode...
Iran Civilian Gun Ownership Laws in 2026: What's Legal, What's Restricted, and Why It Matters
A clear factual breakdown of Iran's firearms laws for civilians — who can legally own a gun, what categories of firear...
Shop SIG by Caliber
Ready to Shop SIG?
Buyers choose SIG Sauer for their reputation for reliability and performance. Their products are trusted by professionals and enthusiasts alike, ensur...
Browse All Products