Sig Sauer P320/P250 Subcompact 9mm Luger 3.6" Steel Barrel with Loaded Chamber Indicator - Black

If you're running a Sig Sauer P320 or P250 subcompact and need a factory-spec replacement barrel, this OEM Sig Sauer P320/P250 subcompact 9mm Luger barrel delivers the reliability and fit you're counting on. Built to original specifications with a 3.6-inch steel barrel, it's engineered to handle the pressures of 9mm Luger ammunition while maintaining the accuracy and durability Sig is known for. Whether you're replacing a worn barrel, building a backup slide assembly, or simply keeping a spare on hand, this is the real deal—not an aftermarket compromise.

Sig Sauer factory replacement barrels undergo specialized heat-treatment to ensure toughness under sustained use. The loaded chamber indicator provides at-a-glance confirmation of whether a round is chambered, adding a layer of redundancy to your manual safety checks. The black finish resists corrosion and keeps the barrel looking professional on the range or in the field.

The 3.6-inch length maintains the subcompact profile you chose, making this barrel suited for concealed carry, duty carry, or range work without altering the ergonomics of your firearm. Drop-in fit on P320 and P250 subcompact platforms means installation is straightforward for anyone comfortable with basic pistol disassembly.

Key Features

• OEM Sig Sauer factory replacement barrel for P320 and P250 subcompact models
• Chambered in 9mm Luger
• 3.6-inch barrel length maintains subcompact profile
• Heat-treated steel construction for durability and longevity
• Loaded chamber indicator for quick status verification
• Black finish for corrosion resistance

Specifications

Frequently Asked Questions

Will this barrel fit my P320 or P250 subcompact?

Yes. This is a factory Sig Sauer replacement barrel designed specifically for P320 and P250 subcompact models. It should drop in without fitting issues on either platform.

What is the loaded chamber indicator and how does it work?

The loaded chamber indicator is a tactile and visual feature that lets you quickly verify whether a round is chambered without manipulating the slide or removing the magazine. It provides a redundant safety check alongside your normal carry and handling procedures.

Is this a factory Sig Sauer part or an aftermarket barrel?

This is an original equipment manufacturer (OEM) Sig Sauer factory replacement barrel, not an aftermarket alternative. It's built to the same specifications and heat-treatment standards as barrels that ship with new firearms.

Can I use this barrel for 9mm +P ammunition?

We don't have specification data on +P rating. Consult Sig Sauer's documentation or contact their customer service to confirm compatibility with overpressure loads.