Firearms

Sig Sauer P227 Nitron .45 ACP 4.4-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

Full-size P227 with Nitron finish; double-stack .45 ACP discontinued in 2018.

Type: Pistol

Action: Semi-Automatic

Caliber: .45 ACP

Capacity: 10

Year introduced: 2013, Germany

Weight: 32.4 oz

Overall length: 7.8"

Status: Discontinued

Intended use: Duty, Service