Firearms

Glock G31 Gen5 .357 SIG 4.49-inch

Schematic

Open full size ↗

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

Current-generation full-size .357 SIG G31 with Gen5 features: Marksman barrel, nDLC finish, flared magwell, ambidextrous controls. Refined platform for a niche but dedicated caliber.

Type: Semi-Auto Pistol

Action: Striker-Fired

Caliber: .357 SIG

Capacity: 15

Year introduced: 2020, Austria

Weight: 25.95 oz

Overall length: 7.32"

Status: Active

Intended use: Law Enforcement, Service