Sig Sauer FCU for P365 Frame (SI8900165) — Fire Control Unit, Skeletonized Flat Blade
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Sig Sauer fire control unit (SKU SI8900165) — FCU specified for P365 frame in 9/380 with skeletonized flat blade; package quantity recorded as 28 (Pkg Qty 28). Verified FCU designation and P365 frame note are critical for buyers ordering replacement or custom fire-control components.
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Description
Description
Product Overview
Product: Sig Sauer Fire Control Unit (SKU SI8900165). Category: FIRE CONTROL UNIT; Firearm > Other Firearms. Package quantity: 28 (Pkg Qty 28).
Why This Product
Source facts list this item as a fire control unit for the P365 frame (9/380) and note a Skeletonized Flat Blade trigger as a feature. These are primary identification facts for buyers procuring replacement FCUs or custom work components (source facts f003, f009–f010).
Key Verified Specifications
- Manufacturer / Brand: Sig Sauer (source facts f002, f006, f007).
- Category: FIRE CONTROL UNIT; Firearm (source facts f003–f005).
- Additional features: P365 Frame – 9/380; Skeletonized Flat Blade; Custom Works attribute (source facts f009–f011).
- Package quantity: 28 (Pkg Qty 28) (source facts f008, f012).
- SKU: SI8900165 (source fact f014).
Appropriate Use Cases
- Ordering replacement or custom FCUs intended for P365 frames where the FCU is specified for 9/380 frames (source facts f003, f009).
- Procurement planning where packaging quantity (28) informs order size for gunsmithing or parts inventory (source facts f008, f012).
What Customers Should Know
- The record confirms FCU designation and P365 frame association; it does not include detailed compatibility lists, installation instructions, legal/regulatory notes, or warranty information — confirm frame compatibility and legal requirements before purchase (source facts f001–f014).
- Package quantity is 28; verify whether this refers to individual FCUs or a bulk packaging unit for ordering (source facts f008, f012).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

