Firearms

SIG Sauer P228 M11-A1 9mm 3.86-inch

Schematic

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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

Civilian M11-A1 with SRT, enhanced grips, and night sights; modern P228 revival.

Type: Pistol

Action: Semi-Automatic

Caliber: 9mm

Capacity: 13

Year introduced: 2012, Germany

Weight: 29.1 oz

Overall length: 7.08"

Status: Discontinued

Intended use: Carry/Collector