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.
1-16 of 34 results
1-16 of 34 results
Sig Sauer
SIG SAUER Barrel & Gas Block Assy MCX Spear 7.62 16" Piston
$1,138$1,138
In Stock$1,138$1,138
In Stock
Sig Sauer
SIG SAUER Barrel/Gas Block Assy MCX Piston 5.56 16" Spear LT
Caliber: 5.56 NATO
Caliber
5.56 NATO
$759$759
In Stock$759$759
In Stock
SIG SAUER
SPECTRE SLIDE/BARREL ASSM OPT-READY W/COMP FOR SIG...
$620$620
In Stock$620$620
In Stock
Sig Sauer
SIG SAUER Barrel P226 9mm Threaded 13.5X1 Lh High Polish Tin
Caliber: 9mm
Caliber
9mm
$210$210
In Stock$210$210
In Stock
Sig Sauer
SIG SAUER Barrel P229 9mm Threaded 13.5X1 Lh High Polish Tin
Caliber: 9mm
Caliber
9mm
$200$200
In Stock$200$200
In Stock
SIG SAUER
SIG BARREL P320 9MM FULL 5.5
Caliber: 9mm
Caliber
9mm
$164$164
In Stock$164$164
In Stock
SIG SAUER
BARREL, P229-1, 9MM, THREADED
Caliber: 9mm
Caliber
9mm
$164$164
In Stock$164$164
In Stock
SIG SAUER
SIG BARREL P320 9MM COMPACT 4.6
Caliber: 9mm
Caliber
9mm
$164$164
In Stock$164$164
In Stock
Sig Sauer
Sig Sauer Barrel 9mm 3.10" Fits P365/P365X/P365 X-Macro, Gold - High-Quality Finish - 8900776
Caliber: 9mm
Caliber
9mm
$160$160
In Stock$160$160
In Stock
Sig Sauer
SIG SAUER BARREL 9mm 3.6in No LCI Gold Barrel For P320 Subcompact (8900789)
Caliber: 9mm
Length: 3.6
Caliber
9mm
Length
3.6
$145$145
In Stock$145$145
In Stock
Sig Sauer
Sig Sauer Barrel 9mm 4.70" Fits P365/P365X/P365 X-Macro, Gold - Superior Accuracy - 8900791
Caliber: 9mm
Caliber
9mm
$145$145
In Stock$145$145
In Stock
SIG SAUER
BARREL, P229-1, 9MM, BLK
Caliber: 9mm
Caliber
9mm
$139$139
In Stock$139$139
In Stock
SIG SAUER
BARREL, P320, 40 S&W, FULL, DLC
$136$136
In Stock$136$136
In Stock
SIG SAUER
BARREL, P229, 357 SIG
$130$130
In Stock$130$130
In Stock
SIG SAUER
BARREL, P365, 9MM, 3.1IN
Caliber: 9mm
Length: 3.1
Caliber
9mm
Length
3.1
$130$130
In Stock$130$130
In Stock
SIG SAUER
SIG 8900315 BARREL 320 9MM 5.5 THREADED
Caliber: 9mm
Caliber
9mm
$116$116
In Stock$116$116
In StockSig Sauer
SIG SAUER Barrel & Gas Block Assy MCX Spear 7.62 16" Piston
In Stock
$1,138$1,138
$1,138$1,138
Sig Sauer
SIG SAUER Barrel/Gas Block Assy MCX Piston 5.56 16" Spear LT
Caliber: 5.56 NATO
Caliber
5.56 NATO
In Stock
$759$759
$759$759
SIG SAUER
SPECTRE SLIDE/BARREL ASSM OPT-READY W/COMP FOR SIG...
In Stock
$620$620
$620$620
Sig Sauer
SIG SAUER Barrel P226 9mm Threaded 13.5X1 Lh High Polish Tin
Caliber: 9mm
Caliber
9mm
In Stock
$210$210
$210$210
Sig Sauer
SIG SAUER Barrel P229 9mm Threaded 13.5X1 Lh High Polish Tin
Caliber: 9mm
Caliber
9mm
In Stock
$200$200
$200$200
SIG SAUER
SIG BARREL P320 9MM FULL 5.5
Caliber: 9mm
Caliber
9mm
In Stock
$164$164
$164$164
SIG SAUER
BARREL, P229-1, 9MM, THREADED
Caliber: 9mm
Caliber
9mm
In Stock
$164$164
$164$164
SIG SAUER
SIG BARREL P320 9MM COMPACT 4.6
Caliber: 9mm
Caliber
9mm
In Stock
$164$164
$164$164
Sig Sauer
Sig Sauer Barrel 9mm 3.10" Fits P365/P365X/P365 X-Macro, Gold - High-Quality Finish - 8900776
Caliber: 9mm
Caliber
9mm
In Stock
$160$160
$160$160
Sig Sauer
SIG SAUER BARREL 9mm 3.6in No LCI Gold Barrel For P320 Subcompact (8900789)
Caliber: 9mm
Length: 3.6
Caliber
9mm
Length
3.6
In Stock
$145$145
$145$145
Sig Sauer
Sig Sauer Barrel 9mm 4.70" Fits P365/P365X/P365 X-Macro, Gold - Superior Accuracy - 8900791
Caliber: 9mm
Caliber
9mm
In Stock
$145$145
$145$145
SIG SAUER
BARREL, P229-1, 9MM, BLK
Caliber: 9mm
Caliber
9mm
In Stock
$139$139
$139$139
SIG SAUER
BARREL, P320, 40 S&W, FULL, DLC
In Stock
$136$136
$136$136
SIG SAUER
BARREL, P229, 357 SIG
In Stock
$130$130
$130$130
SIG SAUER
BARREL, P365, 9MM, 3.1IN
Caliber: 9mm
Length: 3.1
Caliber
9mm
Length
3.1
In Stock
$130$130
$130$130
SIG SAUER
SIG 8900315 BARREL 320 9MM 5.5 THREADED
Caliber: 9mm
Caliber
9mm
In Stock
$116$116
$116$116
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