Buy SIG SAUER Online
Elite firearms trusted by U.S. military, Secret Service, and special operations forces worldwide. SIG SAUER represents the pinnacle of German engineering and American manufacturing.
All SIG SAUER Products (1,412)
Sig Sauer P365 KIT-365-TRIGGER Black Curved Trigger Kit
Sig Sauer P365 Take Down Lever for Series Handguns
Sig Sauer E300H1-SBR-20 300BLK 120GR Solid Copper Ammo 20 Rounds
Sig Sauer P365 Slide Catch & Springs Kit Replacement Parts
Sig Sauer P365 Non-Textured Slide Cap Inc.
Sig Sauer Kit365recoilspring P365 Recoil Spring Assembly 9MM Luger
Sig Sauer P365 Magazine Release Kit Black Replacement OEM
Sig Sauer P365 9mm Luger 3.10 In Steel Matte Black Replacement Barrel
Sig Sauer SOX10009 X-Ray3 Day/Night Suppressor Sight Set
Sig Sauer E9MMB136550 365 Elite 9mm FMJ 115 Gr 50 Rounds Ammo
Sig Sauer Romeo8T Red Dot Sight 1x38mm 2MOA Ballistic Circle Dot 38 MM
Sig Sauer Romeo8H Red Dot Sight 1x38mm Ballistic Circle-Dot
Sig Sauer E308B120 Elite Performance 308 Win 150 gr FMJ 2900 fps Ammo
Sig Sauer Juliet4 4x24mm FDE Reflex Sight Magnifier QD Mount
Sig Sauer AIR-VIRTUS-22 .22 Cal Grey PCP Airgun 30Rd
SIG AIR-1911WTP-BB .177BB We The People CO2 Pistol
Sig Sauer Sierra3 BDX 6.5-20x52mm 30mm Tube Illuminated BDX-R1 Reticle
Sig Sauer Sierra3 BDX 3.5-10x42mm Illuminated Riflescope
Sig Sauer ROMEO1 Black Shroud Kit SOR1SK001: Medium Size, New Condition
Sig Sauer Alpha 2 Scope Mount 34mm 1.53In Black 6061-T6
Sig Sauer Alpha2 30mm Scope Mount and Rings 1.00In Black
SIG Sauer Romeo4T 1x20 Red Dot Optic - Circle Dot, MOTAC, IPX-7, FDE
Sig Sauer P365 12rd Extended Magazine 9mm Luger
Sig Sauer P365 9MM 10Rd Magazine MAG365910X With Extension
Sig Sauer P365 Micro-Compact 9mm Luger 10-Round MAG365910
Sig Sauer 320X Medium Grip Module Black for P320 Full-Size
Sig Sauer 320X Carry Grip Module Medium Black Synthetic 9mm/40 S&W/.357 SIG
Sig Sauer GRIPX5F943MBLK P320 X-Five Grip Module, Black, Medium, 9/40/357
SIG Sauer P226 9mm
Sig Sauer Romeo5 2 MOA Red Dot Juliet3 3X Magnifier Black
Sig Sauer P938 9mm 9389LEGION
Sig Sauer Juliet6 6x24mm Magnifier PowerCam QR Mount Black 24 MM
Sig Sauer Juliet3 3x24mm Magnifier with PowerCam QR Mount, Black
Sig Sauer 2401191R Picatinny Stock Adapter for AR-15, Aluminum, Black
Sig Sauer P320 ASP .177 Cal 20rd 2-Pack Air Pistol Magazine
SIG SAUER P320 Black Flat Trigger, 90 Degree Break
Sig Sauer P210 Target 9mm 8 Round Detachable Magazine Blued
Sig Sauer Romeo 1 KeyMod Mounting Kit AR-15 Optic Mount Rail
Sig Sauer Romeo 1 Low-Profile Steel Mount Kit for S&W M&P CORE
Sig Sauer ROMEO1 Glock Mounting Kit Black Polymer 1-Piece
Sig Sauer Romeo 1 Mounting Kit for Smith & Wesson M&P Picatinny
Sig Sauer Springfield XD Romeo1 Handgun Mounting Kit Optic Mount
Sig Sauer SOR1MK001 Romeo1 Handgun Mounting Kit for Glock Black
Sig Sauer Carry Grip Module Assembly 45ACP Medium Black
Sig Sauer Elite Match Rifle Ammunition 6.5mm Creedmoor 2249rd
Sig Sauer HT Elite Hunting 6.5 Creedmoor 120gr Rifle Ammo 20 Rounds
SIG SAUER Elite Copper Hunting .300 Win Mag 165 gr 3110 fps 20 Rounds
Sig SAUER BR2018 270 Winchester Brass 50/Bag
About SIG SAUER
SIG SAUER is a premium firearms manufacturer known for producing some of the world's most accurate, reliable, and innovative firearms. In 2017, SIG's P320 was selected as the official sidearm of the U.S. Military (M17/M18), cementing its status as an elite brand.
From the legendary P226 to the modular P320 and the compact P365, SIG SAUER consistently pushes the boundaries of firearms technology. Their optics division also produces world-class scopes and electro-optics.
Why Elite Units Choose SIG
- Military Proven: Official sidearm of U.S. Armed Forces, Navy SEALs, and Secret Service
- German Precision: Swiss/German engineering heritage with American manufacturing
- Innovation Leader: First modular serialized trigger group (P320), first high-capacity micro 9mm (P365)
- Premium Materials: Stainless steel slides, nitron finish, SIG-Lite night sights standard
- Complete Ecosystem: Firearms, optics, suppressors, ammunition, and accessories
Headquarters
Newington, New Hampshire
Established
1853
Country of Origin
USA/Germany/Switzerland
Official Website
Customer Service
Warranty
Sig Sauer offers a limited lifetime warranty on firearms, covering defects in materials and workmanship for the original purchaser. Warranty details may vary based on the product type.
History & Heritage
SIG SAUER traces its roots to 1853 Switzerland. The company gained fame with the P220, P226, and P228 pistols adopted by military and law enforcement worldwide. In 1985, SIG SAUER established American operations in Exeter, New Hampshire. The company has since expanded to include SIG Optics, SIG Ammunition, and SIG Suppressors, becoming a complete firearms ecosystem.
Notable Products
SIG P320 (Modular full-size), SIG P365 (Micro compact 9mm), SIG P226 (Legendary duty pistol), SIG MCX (Modern sporting rifle), SIG Cross (Precision rifle), ROMEO/JULIET Optics
Why Choose SIG SAUER?
Choose SIG SAUER when only the best will do. If it's good enough for Navy SEALs and the Secret Service, it's good enough for your personal defense. SIG's commitment to innovation means you're always carrying cutting-edge technology.
Hot SIG SAUER Items August 2026
Trending right now based on the last 30 days of TheGunDock orders + page views.
Sig Sauer Defensive Rifle Ammo 300 Blackout 194 gr. Max Expa
Sig Sauer WPMPX-8B-9-35 MPX K 9mm 8" Black Semi-Auto Pistol
Sig Sauer BuckMaster 3-12x44 Rifle Scope Hellfire BDC Reticl
Sig Sauer P322 Rose 22 LR 4 In 20-Rd (3 Mags) Black w/ ROMEO
Sig Sauer SOTS41000 TANGO 1-4x24 Hellfire SFP Scope Black
Sig Sauer Juliet3-Micro Magnifier 3x22mm FDE
Sig SAUER, INC. P365-AXG LEGION MAGAZINE 9MM LUGER 17RD BLAC
SIG Sauer P365X 9mm 3.1 In 3x12-Rd Nitron Black ROMEO-X
Shop SIG SAUER Products
Sig Sauer P322 Rose 22 LR 4 In 20-Rd (3 Mags) Black w/ ROMEO
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 RMPX-4B-9-35-SBR MPX SBR 9mm 4.5" Black NFA - Shor
Sig Sauer ROMEO1 Black Shroud Kit SOR1SK001: Medium Size, Ne
Sig Sauer 8900823 LTXG Grip Module Laser Engraved P320-X Car
Sig SAUER MCX 5.56 NATO 16in 30rd IR Cerakote FDE Rifle RMCX
Sig Sauer P226 X-Five Extreme Semi-automatic Single Action O
SIG SOA55005 ALPHA5 SCOPE MNT 35MM 1.535
SIG SAUER News & Articles
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...
TheGunDock Promo Codes & Deals: How to Save on Firearms in 2026
Looking for a TheGunDock promo code? Here's the honest truth about our pricing, when we actually run sales, and the best...
Why TheGunDock Offers Wholesale Prices Instead of Military Discounts
TheGunDock supports military, veterans, law enforcement, and first responders with priority service and competitive pric...
SHOT Show 2026: The Biggest Reveals, Hottest New Guns, and Everything You Missed
SHOT Show 2026 was an absolute blockbuster. The Gun Dock team was on the ground in Las Vegas covering every major reveal...
Shop SIG SAUER by Caliber
Ready to Shop SIG SAUER?
Choose SIG SAUER when only the best will do. If it's good enough for Navy SEALs and the Secret Service, it's good enough for your personal defense. SI...
Browse All Products