Firearms

Smith & Wesson M&P 9 M2.0 4-Inch Threaded Barrel

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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 M2.0 with a factory-threaded 4.25-inch barrel (1/2 x 28 TPI) for suppressor attachment. Ships with a thread protector. The threaded variant provides a factory-legal suppressor host without requiring a barrel swap. All other M2.0 specifications retained.

Type: Pistol

Action: Semi-Automatic

Caliber: 9mm

Capacity: 17

Year introduced: 2020, USA

Weight: 24.7 oz

Overall length: 7.4"

Status: Active

Intended use: Duty / Service, Recreational Shooting