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Sig Sauer

Sig 229-1 E2 Replacement Barrel - 9mm

Replacement barrel for your P229-1 E2 9mm. These are factory Sig Sauer drop-in barrels. Not for use in a 357SIG or .40S&W Slide. NOTE: This barrel will not fit standard P228/P229 9mm models.

* NOTE * All barrels may require minor fitting.

$187.99

Sig Sauer

Sig P220 Full Size Replacement Barrel - 9mm

Replacement barrel for your for your full size P220 9mm. These are factory Sig Sauer drop-in barrels. 4.4" in length.

* NOTE * All barrels may require minor fitting.

$199.95

Sig Sauer

Sig P239 Replacement Barrel - 9mm - THREADED

Factory Sig Sauer threaded barrel for your P239 9mm. Not for use in a 357SIG or .40S&W Slide. 13.5 X 1 LH Threads. Thread Protector Included. M13.5 X 1 LH Threads.

* NOTE * All barrels may require minor fitting.

$228.99

Sig Sauer

Sig P245 Replacement Barrel - .45 ACP

Replacement barrel for the P245 .45 ACP. These are factory Sig Sauer drop-in barrels.
* NOTE * All barrels may require minor fitting.
$169.95

Sig Sauer

Sig Sauer P220 Carry Replacement Barrel - .45 ACP

Replacement barrel for your for your P220 Carry .45 ACP. These are factory Sig Sauer drop-in barrels. 3.9" in length.
* NOTE * All barrels may require minor fitting.
$187.99

Sig Sauer

Sig Sauer P220/227 Full Size Replacement Barrel - .45 ACP

Replacement barrel for your for your full size P220/227 .45 ACP. These are factory Sig Sauer semi drop-in barrels. 4.4" in length. Barrel many differ from photo.

* NOTE * All barrels may require minor fitting.

$187.99

Sig Sauer

Sig Sauer P226 Conversion Barrel - .40 S&W

Converts your P226 from 357SIG to 40S&W or replaces your original .40S&W barrel. These are factory Sig Sauer drop-in barrels.

* NOTE * All barrels may require minor fitting.

$187.99

Sig Sauer

Sig Sauer P226 Replacement Barrel - 9mm

Replacement barrel for your P226 9mm. These are factory Sig Sauer drop-in barrels. Not for use in a 357SIG or .40S&W Slide. Black finish.

* NOTE * All barrels may require minor fitting.

$187.99

Sig Sauer

Sig Sauer P228, P229 Replacement Barrel - 9mm - THREADED

Factory Sig Sauer threaded barrel for your P228 or P229 9mm. Not for use in a 357SIG or .40S&W Slide. 13.5 X 1 LH Threads.Thread Protector Included. NOTE: This barrel will not fit the E2 models. You would need a P229-1 9mm barrel. M13.5 X 1 LH Threads.

* NOTE * All barrels may require minor fitting.

$228.99

Sig Sauer

Sig Sauer P229 Conversion Barrel - 357 Sig

Converts your P229 from .40S&W to 357SIG or replaces your original 357SIG barrel. These are factory Sig Sauer drop-in barrels.


* NOTE * All barrels may require minor fitting.
$187.99

Sig Sauer

Sig Sauer P239 Conversion Barrel - .40 S&W

Converts your P239 from 357SIG to 40S&W or replaces your original .40S&W barrel. These are factory Sig Sauer drop-in barrels.


* NOTE * All barrels may require minor fitting.
$187.99

Sig Sauer

Sig Sauer P239 Conversion Barrel - 357 Sig Massachusetts Compliant

Converts your P239 from .40S&W to 357SIG or replaces your original 357SIG barrel. Features a loaded chamber indicator. These are factory Sig Sauer drop-in barrels.



* NOTE * All barrels may require minor fitting.

$169.95

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Sig Sauer Barrels

When you buy one of the factory-made Sig Sauer Barrels, you receive a part that’s precision hammer forged for accuracy and long life. Sig’s replacement barrels are manufactured to last as they meet discriminating standards. Each factory barrel has been heat-treated to ensure rugged durability. Sig conversion barrels allow you to switch your caliber quickly while supporting fit and function. Whether you need drop-in Sig Sauer barrels in various styles for P220 replacements or a conversion barrel for the P226, our site has you covered with barrels that live up to their reputation for toughness.

Drop in Sig Sauer Replacement Barrels for a Factory Fit

Unwrap authentic, factory-issued parts. Order genuine Sig Sauer Replacement Barrels from Top Gun Supply. Upgrade your older P6 with a new blued barrel direct from the factory, featuring an enhanced feed ramp for improved functioning. With Sig Sauer parts designed to exact specifications, you can quickly change the barrel on your favorite 9mm pistol. We also carry threaded replacement barrels and thread protectors, as well as barrels for Sig Pro owners. Check product information to confirm the Sig Sauer replacement barrel you’re ordering is correct, or contact us for superior customer service.

Try a New Caliber with Sig Sauer Conversion Barrels

Take your pistol into a new caliber without modifications. Sig Sauer Conversion Barrels easily convert a P series 226, 239, or 229 from original 357SIG to 40S&W, or vice-versa, with high quality drop-in barrels. You’ll be assured of a great fit and superior functioning when you choose Sig Sauer conversion barrels. Also, our stainless steel Sig Sauer threaded barrel assemblies are specially designed for installation on 22 conversion kits that help you save on ammo and sharpen skills. As with any gun part, Gunsmith fitting may be required.