Firearms

Sig Sauer P320 .45 ACP 4.7-inch

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Specifications

About

Notable Variants

Aftermarket Ecosystem

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

P320 platform scaled to .45 ACP with a dedicated full-size frame module providing 10+1 capacity in the modular chassis.

Type: Pistol

Action: Semi-Automatic

Caliber: .45 ACP

Capacity: 10

Year introduced: 2016, USA

Weight: 30.8 oz

Overall length: 8"

Status: Discontinued

Intended use: Duty, Service