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Sig Sauer AR-15 Parts & Accessories

Sig Sauer is a respected brand known for its high-quality AR-15 accessories, including charging handles, handguards, optics, and more. Founded over 20 years ago, the company is investor-backed and manufactures its professional-grade firearms parts in the USA.

Sig Sauer was established in 20+ Years.

Manufacturing origin: Made in USA.

Market positioning: Duty / Professional.

Sig Sauer has 1198 products available on GunPartPicker, ranging from $0.00 to $4499.99.

Sig Sauer Product Categories

  • Optic: 254 products
  • Rifle Scope: 155 products
  • 9mm: 91 products
  • Optic Mount: 82 products
  • Ammunition: 67 products
  • Suppressor: 50 products
  • Complete Rifle: 46 products
  • .40 S&W: 41 products
  • .223 Rem: 33 products
  • Magnifier: 32 products
  • .300 Blackout: 31 products
  • .30-06 Springfield: 31 products
  • .308 Win: 30 products
  • Muzzle Device: 30 products
  • .45 ACP: 25 products
  • 6.5 Creedmoor: 22 products
  • .270 Win: 20 products
  • .300 Win Mag: 19 products
  • .243 Win: 18 products
  • 10mm Auto: 15 products
  • .380 ACP: 12 products
  • Light: 11 products
  • 7mm Rem Mag: 11 products
  • Handguard: 10 products
  • Iron Sights: 10 products
  • .357 SIG: 9 products
  • Laser: 6 products
  • Foregrip: 6 products
  • 6mm Creedmoor: 6 products
  • 5.56 NATO: 4 products
  • .22-250 Rem: 4 products
  • Charging Handle: 4 products
  • .38 Special: 3 products
  • .38 Super: 2 products
  • .357 Magnum: 2 products
  • Stock Adapter: 2 products
  • Stock & Brace: 2 products
  • .44 Magnum: 1 product
  • Pistol Grip: 1 product

Stock status: 648 in stock, 550 out of stock.

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Sig Sauer

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Sig Sauer Romeo 5 Gen II Red Dot, Black - SOR5101

Sig Sauer

Sig Sauer Romeo 5 Gen II Red Dot, Black - SOR5101

Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
$110
Currently Available
Sig Sauer Romeo 5XDR Gen II Red Dot Dot w/ Juliet 5 Micro Magnifier - SORJ5X201

Sig Sauer

Sig Sauer Romeo 5XDR Gen II Red Dot Dot w/ Juliet 5 Micro Magnifier - SORJ5X201

5.0 (4 reviews)
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
$270
Currently Available
Sig Romeo 2 3 MOA Red Dot Sight, Black - SOR21300

Sig Sauer

Sig Romeo 2 3 MOA Red Dot Sight, Black - SOR21300

Optic Type: Reflex
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
$616
Currently Available
Sig Sauer Romeo 5 Gen II Green Dot - SOR5102

Sig Sauer

Sig Sauer Romeo 5 Gen II Green Dot - SOR5102

Optic Type: Reflex
Dot Size: 2 MOA
Reticle Color: Green
Color: Black
$107
Currently Available
SIG Sauer ROMEO7 Red Dot 1x30mm 2 MOA - SOR71001

Sig Sauer

SIG Sauer ROMEO7 Red Dot 1x30mm 2 MOA - SOR71001

Optic Type: Red Dot
Dot Size: 50 MOA
Reticle Color: Red
$200
Currently Available
SIG Sauer ROMEO1 PRO Red Dot 1x30mm 6 MOA, FDE - SOR1P103

Sig Sauer

SIG Sauer ROMEO1 PRO Red Dot 1x30mm 6 MOA, FDE - SOR1P103

Optic Type: Red Dot
Dot Size: 6 MOA
Reticle Color: Red
Color: FDE
$242
Currently Available
Sig Sauer Romeo5 1x20mm Red Dot Sight, Black - R52001

Sig Sauer

Sig Sauer Romeo5 1x20mm Red Dot Sight, Black - R52001

4.0 (1 review)
Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
$105
Currently Available
Sig Sauer Romeo-X Pro Electro-Optics 2MOA Red Dot Sight, Black - SORX1000

Sig Sauer

Sig Sauer Romeo-X Pro Electro-Optics 2MOA Red Dot Sight, Black - SORX1000

Optic Type: Red Dot
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
$450
Currently Available
Sig Sauer Romeo4T Red Dot Sight - R43031

Sig Sauer

Sig Sauer Romeo4T Red Dot Sight - R43031

Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
$466
Currently Available
Sig Sauer Romeo MSR Gen II w/ JULIET3 Micro Combo Kit, Black - SORJMSR101

Sig Sauer

Sig Sauer Romeo MSR Gen II w/ JULIET3 Micro Combo Kit, Black - SORJMSR101

5.0 (1 review)
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
$239
Currently Available
SIG Sauer ROMEO8T Red Dot Sight - Flat Dark Earth

Sig Sauer

SIG Sauer ROMEO8T Red Dot Sight - Flat Dark Earth

Optic Type: Red Dot
Dot Size: 1 MOA
Reticle Color: Red
Color: FDE
Battery Type: CR123A
$450
Currently Available
Sig Sauer Romeo MSR Green Dot Gen II Optic - SORMSR102

Sig Sauer

Sig Sauer Romeo MSR Green Dot Gen II Optic - SORMSR102

Optic Type: Reflex
Reticle Color: Green
Color: Black
$83
Currently Available
Sig Sauer Romeo-X Compact 3MOA Red Dot Sight, Black - SORX1231

Sig Sauer

Sig Sauer Romeo-X Compact 3MOA Red Dot Sight, Black - SORX1231

Optic Type: Reflex
Dot Size: 3 MOA
Reticle Color: Red
Color: Black
$229
Currently Available
Sig Sauer Electro-Optics ROMEO8T 1x38mm Red Dot Sight, 2 MOA Center Red Dot and 65 MOA Circle, Black - SOR81002

Sig Sauer

Sig Sauer Electro-Optics ROMEO8T 1x38mm Red Dot Sight, 2 MOA Center Red Dot and 65 MOA Circle, Black - SOR81002

Optic Type: Red Dot
Dot Size: 2 MOA
Reticle Color: Red
Color: Black
$470
Currently Available
SIG Sauer Romeo4XT PRO MSR Red Dot 1x20mm .50 MOA - SOR44001

Sig Sauer

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

Optic Type: Red Dot
Dot Size: 50 MOA
Reticle Color: Red
$580
Currently Available
SIG Sauer ROMEO1 PRO Red Dot 1x30mm 6 MOA, Black - SOR1P101

Sig Sauer

SIG Sauer ROMEO1 PRO Red Dot 1x30mm 6 MOA, Black - SOR1P101

Optic Type: Red Dot
Dot Size: 6 MOA
Reticle Color: Red
Color: Black
$180
Currently Available
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