Firearms

FN America FN 545 Tactical .45 ACP 4.71-inch

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Specifications

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Historically Significant Examples

Serial Number Data

Production data from factory records and collector research. Year ranges are approximate for pre-1968 firearms.

Years	Serial Range	Count	Factory	Country	Confidence

High-capacity .45 ACP duty pistol on the FN 509 platform. Optics-ready with threaded barrel. Offers 15+1 capacity in a caliber that most .45s max at 8-10.

Type: Pistol

Action: Semi-Automatic

Caliber: .45 ACP

Capacity: 15

Year introduced: 2022, USA

Weight: 29.5 oz

Overall length: 8.6"

Status: Active

Intended use: Duty, Tactical