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 BBLMODC9 P320 Barrel 9mm Luger 3.90 Inch Nitride Steel
Sig Sauer P320 9mm 4.7" Barrel Black Nitride Steel
Sig Sauer P320 Multi-Caliber Recoil Spring Assembly
Sig Sauer E45AP1-50 V-Crown 45 Auto 230GR JHP 50 Rounds Box
Sig Sauer E40SW1-50 Elite V-Crown .40 S&W 165gr JHP Ammo 50 Rounds
Sig Sauer Advanced Sport Pellet 90 Gram Replacement 2-Pack
Sig Sauer AC1240 CO2 Cartridges, 12g, 40-Pack, Silver
Sig Sauer AC1215 12 Gram CO2 Cartridges 15 Pack for Airguns
Sig Sauer Airguns AC125 CO2 Cylinders 12g 5 Pack
Sig Sauer P320 P250 Carry Grip Module Assembly Black Polymer
Sig Sauer P220 Factory Magazine 10MM AUTO 8-Round Capacity
Sig Sauer Airgun Target Dual Shooting Gallery .177/.22 Cal
Sig Sauer Airgun P226 .177 Cal 12Gr Co2 16 Rd Blac
Sig Sauer SRD Piston M16x1 LH 17-4 Stainless Steel Black
Sig Sauer SRD-PISTON-578X28 .45 ACP Suppressor Piston Stainless Steel
SigArms SRD-PISTON-M135X1LH 9MM 13.5x1mm LH Stainless Steel Matte Finish
Sig Sauer Suppressor Piston 1-2-28 Thread 9MM Compatible SRD9 SRD45
Sig Sauer X-Ray3 Sight Set Green Day/Night #8 Front #6 Rear
Sig Sauer X-Ray3 Sight Set Green Day/Night #8/#6 Square Notch
Sig Sauer X-Ray3 Sight Set Green Day/Night #6 Front/Rear
SigArms X-RAY3 Sights #6 Front #6 Rear Square Notch Green Tritium
SIG SAUER X-Ray3 Pistol Sight Set Green Front Rear Round Notch
Sig Sauer X-Ray3 Pistol Sight Set Green Front & Rear Square
Sig Sauer X-Ray3 Pistol Sights #6 Green Front #8 Rear Fiber-Optic
Sig Sauer SOX10001 X-Ray3 Sight Set #6 Green Front #8 Rear Square Notch
Sig Sauer 320 Sear Spring Replacement Part Factory 1300799-R
Sig Sauer P320 Trigger Bar OEM Replacement Steel 1300675-R
Sig Sauer Alpha1 30mm Cantilever Aluminum Scope Rings Set
Sig Sauer Zulu7 10x42 mm Graphite Open Bridge Binoculars
Sig Sauer Romeo7 1x30mm Red Dot Sight 2 MOA 30 MM
Sig Sauer 320 Slide Catch Lever Spring OEM Replacement Part 40/10 MM
Sig Sauer P250/P320 Full Grip Module 9mm/.40 Auto/.357 SIG Black Small
Sig Sauer 250/320 FS Grip Module Black Synthetic 9/40/357
Sig Sauer P250 P320 Full Size Grip Module Large Black Poly 9mm 40
Sig Sauer GRIP-MOD-C-943-M-BLK Compact Grip Module P250/P320 9/40/357 Black
Sig Sauer P320 P250 Large Grip Module Black Replacement
Sig Sauer P250/P320 Compact Grip Module 45ACP Small Black
Sig Sauer GRIP-MOD-C-45-M-BLK Compact Grip Module P250/P320 45ACP Black
Sig Sauer P320 Safety Lock Spring Replacement Genuine Part
Sig Sauer E40SB250 40 S&W 180gr 985fps 50Bx FMJ Elite Ball
Sig Sauer E10MB150 Elite Ball 10mm Auto 180gr FMJ 624rd 1250fps
Sig Sauer Elite Ball 9mm 124gr Full Metal Jacket 50 Rounds
Sig Sauer Elite Ball 9mm Luger 115gr FMJ Ammo 50rd
Sig Sauer E380B150 .380 ACP 100gr FMJ Ammo 50 Rounds 910fps Brass Case
Sig Sauer P320 45 ACP 320C45BSS
Sig Sauer E45BA350 Elite Ball 45 ACP 230 gr FMJ 830 fps
Sig Sauer PKIT-SRT-226-227-229 Short Reset Trigger Kit
Sig Sauer P320/P250 45ACP 10RD Magazine
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
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