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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 JULIET3 3x Magnifier - QR Mount

Sig Sauer

SIG Sauer JULIET3 3x Magnifier - QR Mount

Magnification: 3x
Size: Full Size
Color: Black
Material: Aluminum
$264
Currently Available
SIG Sauer Juliet 3 Magnifier Micro 3X, Black - SOJ3M001

Sig Sauer

SIG Sauer Juliet 3 Magnifier Micro 3X, Black - SOJ3M001

5.0 (1 review)
Magnification: 3X
Size: 3x22mm
Color: Black
Material: Aluminum
$150
Currently Available
SIG Sauer Juliet 5x24mm Micro Magnifier - SOJ5M001

Sig Sauer

SIG Sauer Juliet 5x24mm Micro Magnifier - SOJ5M001

Magnification: 5x
Size: Micro
Color: Black
$164
Currently Available
SIG Sauer Juliet 3 Micro 3x Magnifier, FDE - SOJ3M011

Sig Sauer

SIG Sauer Juliet 3 Micro 3x Magnifier, FDE - SOJ3M011

Magnification: 3x
Size: Micro
Color: FDE
Material: Aluminum
$160
Currently Available
Sig Sauer Juliet4 4x Magnifier, Black - SOJ41001

Sig Sauer

Sig Sauer Juliet4 4x Magnifier, Black - SOJ41001

Magnification: 4x
Size: Full Size
Color: Black
Material: Aluminum
$281
Currently Available
SIG Sauer JULIET6 Magnifier 6x - QD Mount - Black

Sig Sauer

SIG Sauer JULIET6 Magnifier 6x - QD Mount - Black

Magnification: 6x
Mount Type: Quick Detach
Size: Full Size
Color: Black
$480
Currently Available
SIG Sauer ROMEO 8T AMR Red Dot & JULIET 3T AMR 3X Magnifier Combo Kit

Sig Sauer

SIG Sauer ROMEO 8T AMR Red Dot & JULIET 3T AMR 3X Magnifier Combo Kit

Magnification: 3x
Mount Type: Picatinny
Size: Micro
Color: Multicolor
$1,000
Currently Available
Sig Sauer Electro-optics Juliet4, Sig Soj41002 Juliet4 4x24 Magnifier Fde

Sig Sauer

Sig Sauer Electro-optics Juliet4, Sig Soj41002 Juliet4 4x24 Magnifier Fde

Magnification: 4x
Size: 24mm
Color: FDE
$400
Currently Available
Sig Sauer Electro-Optics SOJ41002 Juliet4 Magnifier Flat Dark Earth 4x24mm

Sig Sauer

Sig Sauer Electro-Optics SOJ41002 Juliet4 Magnifier Flat Dark Earth 4x24mm

Magnification: 4x
Size: 4x24mm
Color: FDE
$400
Currently Available
SIG SAUER Romeo-MSR Gen II w/Juliet3

Sig Sauer

SIG SAUER Romeo-MSR Gen II w/Juliet3

Color: Black
$252
Currently Available
Sig Romeo-MSR & Juliet 5x Magnifier Combo - Black - SORJMSR501

Sig Sauer

Sig Romeo-MSR & Juliet 5x Magnifier Combo - Black - SORJMSR501

Magnification: 5x
Color: Black
$237
Currently Available
Sig Sauer ROMEO5 / JULIET3 Red Dot Sight / Maginfier Kit 1x 2 MOA Dot Reticle with 3x 24mm Magnifier Powercam Quick-Release Mount Black

Sig Sauer

Sig Sauer ROMEO5 / JULIET3 Red Dot Sight / Maginfier Kit 1x 2 MOA Dot Reticle with 3x 24mm Magnifier Powercam Quick-Release Mount Black

Magnification: 3x
Mount Type: Quick Detach
Size: 24mm
Color: Black
$317
Currently Available
SIG SAUER ROMEO4 H 1x20mm Red Dot Sight with JULIET4 4X Magnifier

Sig Sauer

SIG SAUER ROMEO4 H 1x20mm Red Dot Sight with JULIET4 4X Magnifier

Magnification: 4
Color: Black
$500
Currently Available
Sig Sauer JULIET3 Micro MSAR Compatible 3x 22mm Magnifier Picatinny Mounts Black

Sig Sauer

Sig Sauer JULIET3 Micro MSAR Compatible 3x 22mm Magnifier Picatinny Mounts Black

Magnification: 3x
Size: 22mm
Color: Black
$400
Currently Available
Sig Sauer Compact ROMEO5XDR Gen Ii W JULIET5 Micro Magnifier 5X Red Dot 2 Moa W 65 Moa Circle Combo

Sig Sauer

Sig Sauer Compact ROMEO5XDR Gen Ii W JULIET5 Micro Magnifier 5X Red Dot 2 Moa W 65 Moa Circle Combo

$270
Currently Available
SIG Sauer ROMEO MSR Red Dot & JULIET 3 Micro Magnifier Combo

Sig Sauer

SIG Sauer ROMEO MSR Red Dot & JULIET 3 Micro Magnifier Combo

Magnification: 3x
Size: Micro
Color: Black
Material: Aluminum
$232
Currently Unavailable
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