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SIG P320 Threaded Barrel 9mm – Black 4.625"

Combat Armory · Sig Barrels

Combat Armory Barrel Fits SIG SAUER P320C 9MM Threaded 4.625'' In Black

★★★★ ☆ 4 from 1 reviews

The SIG P320 Threaded Barrel 9mm is a replacement barrel for the SIG P320, finished in Black. The muzzle is threaded 1/2x28, so a compensator, suppressor or thread protector fits straight on. $49.99 (was $179.99), free shipping on orders over $99.00, ships within 24 hours.

$49.99 $179.99 Save 72%

In stock — ships within 24 hrs

Free shipping on orders over $99.00. Ships within 24 hrs — orders placed at the weekend ship Monday.

Fits

Fits the SIG P320. Muzzle thread 1/2x28.

  • 9mm
  • Drop in fit for P320c
  • Machined from 416 stainless steel and h eat treated to RC 41
  • Fully supported chamber and improved feed ramp design
  • Polished Feed Ramp for easy feeding
  • Target crown and oversized lock up area
  • Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets
  • 1:10 twist rate
All Sig Barrels

Combat Armory Barrel Fits Sig P320C 9mm Match Straight Fluted Barrel Threaded in Black

  • 9mm
  • Drop in fit for P320c
  • Machined from 416 stainless steel and heat treated to RC 41
  • Fully supported chamber and improved feed ramp design
  • Polished Feed Ramp for easy feeding
  • Target crown and oversized lock up area 
  • Conventional rifling with a polished chamber and bore to perform well with lead, plated and jacketed bullets
  • 1:10 twist rate
  • 1/2x28 threaded muzzle
  • Barrel length 4.625"

SIG P320 barrel questions

Which models does the SIG P320 Threaded Barrel 9mm fit?

Fits the SIG P320.

What is the thread pitch?

1/2x28 — the usual pitch for 9mm muzzle devices. A matching thread protector is sold separately in the Thread Protector category.

How fast does it ship?

Ships within 24 hrs — orders placed at the weekend ship Monday. Shipping is free on orders over $99.00; below that it is a flat $9.95.

Can I return it?

Unused barrels in their original packaging can be returned within 30 days of delivery. A barrel that has been fired, fitted or refinished cannot be returned.

See also: Thread protectors · Shipping & returns · FFL transfers

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