Sig Sauer P365 Custom Works Fire Control Unit, Gold Trigger

Out of stock
as of 06/03/2023 1:26PM CST
Store Inventory
Available OnlineOut of stock
Fountain Valley, CAOut of stock
The Colony, TXOut of stock
SKU: SG-8900164
MPN: 8900164
UPC: 798682659547

Not for sale in California, Click here for details.

Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.

The SIG P365 Custom Works Fire Control Group(FCU) brings customization to the P365 micro-compact platform. The P365 is perfectly suited to adapt to the users demands. The P365 can be configured with various slides, barrels, grip modules and magazines. The SIG Custom Works FCU features a titanium nitride frame, titanium nitride trigger, custom FCU serial number. Compatible with P365 parts and accessories.

*Please understand your state/local laws prior to ordering.

California Notes: Can only be sold as a CA Off Roster Handgun to exempt Law Enforcement Officers.

Exclusive Titanium Nitride Frame
Titanium Nitride  Trigger
Custom "FCU" Serial Number
Compatible with P365 parts and accessories

Not for sale in California, Click here for details.

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.

Federal law requires that you be 21 years of age or older to purchase a handgun, frame or receiver. To purchase a shotgun or rifle, you must be 18 years of age or older. 18 U.S.C. Section 922(b)(1).

As required by federal law, this item may only be shipped to a dealer with a valid Federal Firearms License. If you do not specify the name and shipping address of your dealer, your order will be delayed.
 Click here for more information on buying a gun online.  

California Residents
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to


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