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Sig Sauer AR-15 Parts & Accessories

SIG Sauer is the New Hampshire gun maker behind the Army's M17 pistol and the MCX rifle, with Swiss roots going back to 1853. AR builders mostly see them for Romeo red dots, Tango and Sierra scopes, and ammo.

Sig Sauer was established in 1985.

Market positioning: Duty / Professional.

Sig Sauer has 1351 products available on GunPartPicker, ranging from $7.99 to $3999.99.

Sig Sauer Product Categories

  • Optic: 254 products
  • Rifle Scope: 153 products
  • Optic Mount: 82 products
  • 9mm: 69 products
  • Magazine: 58 products
  • Suppressor: 50 products
  • Complete Rifle: 47 products
  • Glock Magazine: 46 products
  • .40 S&W: 45 products
  • Barrel: 34 products
  • Magnifier: 32 products
  • .300 Blackout: 32 products
  • Ammunition: 31 products
  • .30-06 Springfield: 31 products
  • .45 ACP: 30 products
  • .308 Win: 30 products
  • Muzzle Device: 30 products
  • 6.5 Creedmoor: 23 products
  • .270 Win: 20 products
  • .300 Win Mag: 19 products
  • .243 Win: 18 products
  • .380 ACP: 15 products
  • 10mm Auto: 15 products
  • .223 Rem: 12 products
  • Light: 11 products
  • 7mm Rem Mag: 11 products
  • Buffer Spring: 11 products
  • Night Vision & Thermal: 11 products
  • Handguard: 10 products
  • Iron Sights: 10 products
  • .357 SIG: 9 products
  • 5.56 NATO: 9 products
  • Magazine Release: 8 products
  • Glock Optic Plate: 8 products
  • Trigger: 7 products
  • Upper Receiver: 7 products
  • Laser: 6 products
  • Foregrip: 6 products
  • 6mm Creedmoor: 6 products
  • .38 Special: 5 products
  • Stock & Brace: 5 products
  • .22-250 Rem: 4 products
  • Glock Holster: 4 products
  • Charging Handle: 4 products
  • Gas Block: 2 products
  • .38 Super: 2 products
  • Rear Sight: 2 products
  • Dust Cover: 2 products
  • .357 Magnum: 2 products
  • Stock Adapter: 2 products
  • Sling: 1 product
  • Bipod: 1 product
  • Safety: 1 product
  • Gas Tube: 1 product
  • Bolt Catch: 1 product
  • .44 Magnum: 1 product
  • Pistol Grip: 1 product
  • Front Sight: 1 product
  • Bipod Mount: 1 product
  • Forward Assist: 1 product
  • Bolt Carrier Group: 1 product

Stock status: 693 in stock, 658 out of stock.

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Sig Sauer

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Sig Sauer Alpha-2 30mm 6061 T6 Aluminum 1-Piece Scope Mount, Black - SOA20001

Sig Sauer

Sig Sauer Alpha-2 30mm 6061 T6 Aluminum 1-Piece Scope Mount, Black - SOA20001

Mount Type: Scope Mount
Tube Diameter: 30mm
Color: Black
$97
Currently Available
SIG Sauer ALPHA One Piece Scope Mount - 34mm - 20 MOA

Sig Sauer

SIG Sauer ALPHA One Piece Scope Mount - 34mm - 20 MOA

Mount Type: Scope Mount
Tube Diameter: 34mm
Color: Black
$80
Currently Available
Sig Sauer ALPHA MSR 0 MOA Scope Mount 30mm Tube 1.53" - SOA20014

Sig Sauer

Sig Sauer ALPHA MSR 0 MOA Scope Mount 30mm Tube 1.53" - SOA20014

Mount Type: Scope Mount
Tube Diameter: 30mm
$75
Currently Available
SIG Sauer ALPHA3 30mm Scope Mount - 1.375" Height

Sig Sauer

SIG Sauer ALPHA3 30mm Scope Mount - 1.375" Height

Mount Type: Scope Mount
Tube Diameter: 30mm
$230
Currently Available
Sig Sauer Alpha-1 1" X-High 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10022

Sig Sauer

Sig Sauer Alpha-1 1" X-High 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10022

Mount Type: Scope Mount
Tube Diameter: 1"
Height: Extra High
Color: Black
$60
Currently Available
Sig Sauer ALPHA1 Medium 0 MOA Scope Ring 35mm Tube 0.95" Weaver - SOA10023

Sig Sauer

Sig Sauer ALPHA1 Medium 0 MOA Scope Ring 35mm Tube 0.95" Weaver - SOA10023

Mount Type: Scope Ring
Tube Diameter: 35mm
Height: Medium
Color: Black
$76
Currently Available
Sig Sauer Alpha-2 34mm 6061 T6 Aluminum 1-Piece Scope Mount, Black - SOA20003

Sig Sauer

Sig Sauer Alpha-2 34mm 6061 T6 Aluminum 1-Piece Scope Mount, Black - SOA20003

Mount Type: Scope Mount
Tube Diameter: 34mm
Color: Black
$97
Currently Available
Sig Sauer ROMEO1 Shroud Kit, Black - SOR1SK001

Sig Sauer

Sig Sauer ROMEO1 Shroud Kit, Black - SOR1SK001

Mount Type: Scope Cover
Tube Diameter: 1"
Color: Black
$41
Currently Available
Sig Sauer ALPHA1 High 0 MOA Scope Ring 35mm Tube 1.25" Weaver - SOA10024

Sig Sauer

Sig Sauer ALPHA1 High 0 MOA Scope Ring 35mm Tube 1.25" Weaver - SOA10024

Mount Type: Scope Ring
Tube Diameter: 35mm
Height: High
$74
Currently Available
Sig Sauer Riser Mount Mount Black - SOR2M100

Sig Sauer

Sig Sauer Riser Mount Mount Black - SOR2M100

Mount Type: Riser
Color: Black
$70
Currently Available
Sig Sauer Alpha-1 30mm Low Stainless Steel 2-Piece Hunting Mount, Matte Black - SOA10003

Sig Sauer

Sig Sauer Alpha-1 30mm Low Stainless Steel 2-Piece Hunting Mount, Matte Black - SOA10003

Mount Type: Scope Mount
Tube Diameter: 30mm
Height: Low
Color: Black
$44
Currently Available
Sig Sauer ALPHA1 Extra High 0 MOA Scope Ring 35mm Tube 1.53" Weaver - SOA10025

Sig Sauer

Sig Sauer ALPHA1 Extra High 0 MOA Scope Ring 35mm Tube 1.53" Weaver - SOA10025

Mount Type: Scope Ring
Tube Diameter: 35mm
Height: Extra High
Color: Black
$69
Currently Available
Sig Sauer ElectroOptics SOA20014 Alpha MSR Scope MountRing Combo Black Anodized 30mm 0 MOA

Sig Sauer

Sig Sauer ElectroOptics SOA20014 Alpha MSR Scope MountRing Combo Black Anodized 30mm 0 MOA

Mount Type: Quick Detach
Tube Diameter: 30mm
Optic Compatibility: Rifle Scope
Color: Black
$75
Currently Available
Sig Sauer Alpha 6 Scope Ring Set, Rings, 35mm Tube, Medium Height, Black Anodized, MPN SOA65002.

Sig Sauer

Sig Sauer Alpha 6 Scope Ring Set, Rings, 35mm Tube, Medium Height, Black Anodized, MPN SOA65002.

Mount Type: Scope Rings
Tube Diameter: 35mm
Height: Medium
Color: Black
$100
Currently Available
Sig Sauer Alpha-1 1" Low Stainless Steel 2-Piece Hunting Mount, Matte Black - SOA10006

Sig Sauer

Sig Sauer Alpha-1 1" Low Stainless Steel 2-Piece Hunting Mount, Matte Black - SOA10006

Mount Type: Scope Mount
Tube Diameter: 1"
Height: Low
Color: Black
$60
Currently Available
Sig Sauer Alpha-1 1" Medium 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10020

Sig Sauer

Sig Sauer Alpha-1 1" Medium 6061 T6 Aluminum 2-Piece Tactical Mount, Anodized Matte Black - SOA10020

Mount Type: Scope Mount
Tube Diameter: 1"
Height: Medium
Color: Black
$61
Currently Available
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