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Sig Sauer SI8900161 P320-Format FCU (SKU SI8900161)

Sig Sauer

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Sig Sauer SI8900161 — fire control unit (FCU) listed for P320 frames (9/40/357) with a skeletonized flat blade trigger; package quantity 30 (SKU SI8900161).

Sold by Each1 each = 30 eachPrice shown per each

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SKU: SI8900161 Categories: , , Brand: Product ID: 273744

Description

Description

Product Overview

Sig Sauer SI8900161 is recorded as a Fire Control Unit (FCU) and is associated with P320 frames for 9/40/357 calibers. The entry lists a Skeletonized Flat Blade trigger and indicates “Custom Works” among attributes. Package quantity is 30.

Why This Product

The product is categorized specifically as an FCU and references P320 frame compatibility by attribute; the skeletonized flat blade trigger is a verified component attribute. Package quantity (30) is relevant for procurement planning.

Key Verified Specifications

  • Brand: Sig Sauer (product-273744:f002, product-273744:f006)
  • Category: FIRE CONTROL UNIT (also listed under Firearm / Other Firearms) (product-273744:f003, product-273744:f004, product-273744:f005)
  • Identifying SKU/name: SI8900161 / Si8900161 (product-273744:f014, product-273744:f001)
  • Attributes: P320 Frame – 9/40/357; Skeletonized Flat Blade; Custom Works (product-273744:f009, product-273744:f010, product-273744:f011)
  • Package quantity: 30 (product-273744:f008, product-273744:f012)
  • Availability status: instock (product-273744:f015)

Appropriate Use Cases

  • Procurement of P320-format fire control units where frame/caliber association (9/40/357) is required for parts replacement or armorer work (product-273744:f009).
  • Ordering components in bulk for service or build operations, using the package-qty fact for planning (product-273744:f008).

What Customers Should Know

  • This product is listed as an FCU and references P320 frame calibers; however, the record does not include regulatory, installation, or serial number guidance—verify legality, installation procedures, and fitment specifics with Sig Sauer or your armorer prior to purchase.
  • Package quantity is 30; confirm whether that indicates individual unit sales or a bulk-pack configuration.

Specifications

  • Short Stroke Gas Piston Gas System (Rifle Length)
  • 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
  • 1:8 Twist Rate Rifling

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