Sig Sauer SI8900164 Fire Control Unit, P365 Frame (9/380), Skeletonized Flat Blade

Description

Product Overview

Sig Sauer SI8900164 is a Fire Control Unit (FCU) listed for Sig Sauer P365 frames with a 9/380 designation. Key callouts from the product record include a skeletonized flat blade trigger and an attribute labeled “Custom Works.” The SKU is SI8900164 and the vendor package quantity is 74.

Why This Product

• FCU matched to P365 frame (9/380) — the record specifically lists “P365 Frame – 9/380,” which identifies the target frame and caliber/size designation you should verify before purchasing.
• Skeletonized flat blade trigger — the trigger style is recorded as “Skeletonized Flat Blade,” a distinguishing hardware attribute to confirm against your parts or build spec.
• Bulk packaging — shipped in a package quantity of 74, which affects ordering volume, storage, and unit-cost planning.

Key Verified Specifications

• Manufacturer / Brand: Sig Sauer (source: product attributes)
• Product type / category: FIRE CONTROL UNIT (product_cat)
• Target frame listed: P365 Frame – 9/380 (attribute)
• Trigger style: Skeletonized Flat Blade (attribute)
• Additional attribute: Custom Works (attribute)
• Package quantity: 74 (metadata)
• SKU: SI8900164 (woocommerce_identifier)

Appropriate Use Cases

• Procurement for assembly lines or repair shops stocking a compatible FCU for Sig Sauer P365 frames where inventory is managed in multi-unit packs (supports ordering in bulk). (source_fact_ids: [“product-273846:f009″,”product-273846:f008”])
• Replacement parts program requiring a specific trigger style—use this unit when a skeletonized flat blade trigger is the required attribute. (source_fact_ids: [“product-273846:f010”])

What Customers Should Know

• Confirm compatibility: the record specifies “P365 Frame – 9/380.” Verify this exact frame designation and any model/sub-model fitment with your technical documentation before ordering; this listing does not provide a broader compatibility table. (source_fact_ids: [“product-273846:f009”])
• Package configuration: this item is recorded with a package quantity of 74. Plan receiving, storage, and unit-cost allocation around that pack size. (source_fact_ids: [“product-273846:f008″,”product-273846:f012”])
• Identify part by SKU SI8900164 when cross-referencing parts lists, invoices, or when requesting technical fitment confirmation from Sig Sauer or your vendor. (source_fact_ids: [“product-273846:f014”])
• Attributes recorded include “Custom Works” and a skeletonized flat blade trigger; if you require a different trigger geometry or non-custom spec, do not assume interchangeability. (source_fact_ids: [“product-273846:f011″,”product-273846:f010”])