Free shipping over $999 · Firearms ship to your Iowa FFL dealerDes Moines and all 99 Iowa countiesFind your city · Shipping & FFL
Home / Shop / Serialized Receivers & Frames
Sig Sauer P320 Fire Control Unit 9mm Gold Fire Control Unit

The Sig Sauer P320 Fire Control Unit is the core serialized component that powers the modular P320 system. This gold titanium nitride FCU is designed for compatibility with post-upgrade P320 accessories, letting you build a pistol around your preferred grip module, slide, and barrel configuration.

Key features

  • Titanium Nitride gold finish for improved wear characteristics
  • Skeletonized trigger design on the FCU for a refined feel
  • Compatible with P320 Post-Upgrade accessories across 9mm, .357 SIG, and .40 S&W builds
  • Modular P320 platform core component for custom pistol configurations

Build or refresh your P320 configuration with this matching fire control unit from Sig Sauer.

Sig Sauer P320 Fire Control Unit 9mm Gold Fire Control Unit: quick facts

What caliber is the Sig Sauer P320 Fire Control Unit 9mm Gold Fire Control Unit?
It is chambered in 9mm, .357 Sig, .40 S&W.
What kind of action does it use?
Double Action.
What sights and finish does it have?
finish: Gold Titanium Nitride.
Is it new or used?
New, in the original packaging.
Can I buy it in Iowa?
Yes. It ships to a licensed FFL dealer in Iowa; you pick it up there after the background check. Rifles and shotguns ship to your chosen Iowa FFL dealer for the background check and pickup.
Is it in stock?
Yes, at $402.49. Orders leave within 1-2 business days; shipping is free over $999.

Similar serialized receivers & frames in stock

Shop all →