Sig Sauer P320 FCU Custom Works — 9/40/357, Black Nitride
$349.99
Out of Stock — Call for Availability
| UPC | 798681625970 |
|---|---|
| Manufacturer | Sig Sauer |
| Manufacturer Part Number | 8900161 |
| Action | Semi-Auto |
| ATF Type | FRAME |
| Caliber/Gauge | 9mm |
| Model | Fire Control Unit |
| Package Height | 2.1 |
| Package Width | 4.6 |
| Product Type | Striker Fired |
| Safety | No Thumb Safety |
| Shipping Weight | 0.6 |
| Style | Stripped |
About This Firearm
Sig Sauer P320 Custom Works Fire Control Unit (FCU) in Black Nitride finish with a flat, skeletonized trigger. Compatible with 9mm, .40 S&W and .357 SIG P320 post-upgrade parts. ATF type: FRAME — FFL item (FCU only).
This Sig Sauer P320 Fire Control Unit (FCU) is a Custom Works configuration intended as a direct replacement/upgraded FCU for compatible P320 assemblies. The listing identifies a flat, skeletonized trigger and compatibility with 9mm, .40 S&W and .357 SIG P320 post-upgrade accessories. The item is classified by the ATF as a FRAME and is sold as an FFL item (FCU only).
Key Specifications
- The manufacturer is Sig Sauer.
- The product type is a Fire Control Unit (P320 FCU).
- The ATF type is FRAME.
- The ATF manufacturer is listed as SIG SAUER INC..
- The finish is listed as Black Nitride.
- The trigger is a Flat, skeletonized design.
- The unit is compatible with Sig P320 parts and post-upgrade accessories.
- The safety configuration is No Thumb Safety.
- The listed weight is 0.7 lb.
This FCU is aimed at users seeking a factory-compatible Custom Works replacement or upgrade core for the P320 platform. The flat, skeletonized trigger and parts compatibility make it suitable for building or restoring P320 builds that accept post-upgrade components. As an ATF-classified frame item it is supplied as the FCU only and intended for transfer/processing through the proper FFL channels.
