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Bar-Sto Threaded Barrel - Sig P229 9mm 1/2x28

Bar-Sto Threaded Barrel - Sig P229 9mm 1/2x28

Bar-Sto Semi Fit replacement threaded barrel for the Sig Sauer P229 9mm full-size handgun. Features stainless steel construction, 1/2x28 threads and an included thread cap. Suppress your Sig P229 9mm using a Bar-Sto Precision Machine barrel!

* May require minor fitting by a qualified gunsmith

BS-BBL-229-9-TB

In stock

$315.00

Bar-Sto Threaded Barrel - Sig P320 Full-Size 9mm 1/2x28

Bar-Sto Threaded Barrel - Sig P320 Full-Size 9mm 1/2x28

Bar-Sto Semi Fit threaded barrel for the Sig Sauer P320 9mm full-size handgun. Features stainless steel construction, 1/2x28 threads and an included thread cap. Suppress your Sig P320 using a Bar-Sto Precision Machine barrel!

* May require minor fitting by a qualified gunsmith

BS-BBL-P320-F-9-TB

In stock

$320.00

Bar-Sto Conversion Barrel - Sig P320 Full-Size 9mm

Bar-Sto Conversion Barrel - Sig P320 Full-Size 9mm

Bar-Sto Semi Fit Conversion for the Sig Sauer P320 full-size handgun. Converts Sig Sauer P320 .40/.357 to 9mm. Convert calibers on your Sig P320 using a Bar-Sto Precision Machine barrel!

* May require minor fitting by a qualified gunsmith

BS-BBL-P320-F-9

In stock

$230.00

Bar-Sto Threaded Barrel - Sig P226 9mm Conversion 1/2x28

Bar-Sto Threaded Barrel - Sig P226 9mm Conversion 1/2x28

Bar-Sto Semi Fit threaded barrel for the Sig Sauer P226 handgun. Converts the P226 .40/.357 to 9mm. Features stainless steel construction, 1/2x28 threads and an included thread cap. Suppress your Sig P226 using a Bar-Sto Precision Machine barrel!

* May require minor fitting by a qualified gunsmith

BS-BBL-P226-9-TB

In stock

$315.00

Bar-Sto Conversion Barrel - Sig P320 Carry/Compact 9mm

Bar-Sto Conversion Barrel - Sig P320 Carry/Compact 9mm

Semi Fit, stock length Conversion Barrel to convert your Sig P320 Carry or Compact from .40/357 to 9mm.

* May require minor fitting by a qualified gunsmith

BS-BBL-P320-CR-9

Out of stock

$230.00

Out of stock

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.