Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B

Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B

SIG Sauer 8900567 P320 9mm Luger 4.60″ Threaded Barrel, Black Nitron

So you want to run a suppressor or muzzle device on your P320 Compact or Carry. This barrel gets you there. Genuine SIG Sauer factory replacement barrel, part number 8900567. 9mm. 4.60 inches. Threaded. Black Nitron finish.

This is real SIG factory production, not an aftermarket guess-fit barrel. First, this barrel is heat-treated specifically for toughness and durability. Next, it’s built to work with factory slides that include a loaded chamber indicator. Finally, it ships complete with a thread protector, so your threads stay covered until you’re ready to mount something.

Will this Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B fit my P320?

Yes, if you run a P320 Compact, Carry, or XCarry model. So this Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B is built around the 3.9 inch non-threaded barrel footprint. Therefore, it fits any P320 designed to work with that length, including models with the loaded chamber indicator slide feature. However, full-size and subcompact P320 variants use different barrel lengths, so confirm your exact model before ordering.

What thread pattern does this barrel use?

1/2×28 RH. So that’s the standard 9mm thread pitch, compatible with most common suppressors and muzzle devices on the market. Also, a thread protector ships with the Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B, letting you run it unthreaded-looking until you’re ready to attach something. Therefore, you’re covered whether you’re mounting a comp right away or waiting until later.

Does this barrel work with a suppressor?

Yes, that’s a primary use case. So the 1/2×28 threading is built for direct suppressor attachment. Also, since this is a genuine SIG factory barrel, fit and headspace match factory tolerances exactly. Therefore, you avoid the fitment guesswork that sometimes comes with aftermarket threaded barrels on a duty or carry pistol.

What does “Loaded Chamber Indicator” compatibility mean here?

It means this barrel is built to work with slides featuring that visual indicator feature. So if your P320 slide has the loaded chamber indicator notch, this Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B is designed to function correctly with it. Therefore, you don’t lose that visual safety feature by swapping to a threaded barrel.

Who is this barrel best for?

This fits P320 Compact and Carry owners who want to add a suppressor or comp without sacrificing factory reliability. So if you’re building out a home defense or range setup and want genuine SIG parts, this barrel delivers that. Also good for anyone replacing a damaged factory barrel who wants threaded capability at the same time.

Specs Table

FAQ

Will this barrel fit a P320 Full-Size? No. This  Sig Sauer 8900567 P320 9mm Luger 4.60″ Threaded B is built for P320 Compact, Carry, and XCarry models, not full-size variants, which use a different barrel length.

What thread pitch is this barrel? 1/2×28 RH, the standard 9mm thread pattern compatible with most suppressors and muzzle devices.

Does this barrel come with a thread protector? Yes. A thread protector ships with the barrel to cover the threads until you mount a device.

Is this a genuine SIG Sauer factory barrel? Yes. This is SIG Sauer factory replacement barrel part number 8900567, not an aftermarket clone.

Will this barrel work with my loaded chamber indicator slide? Yes. It’s specifically designed to function correctly with factory slides featuring the loaded chamber indicator.

Can I run a suppressor directly on this barrel? Yes. The 1/2×28 threading is built for direct suppressor or muzzle device attachment.

Do I need a gunsmith to install this barrel? No. This is a factory replacement barrel, designed for straightforward swap-in installation on compatible P320 models.

Find more SIG Sauer P320 barrels and pistol parts at gunpartspalace.com.