Firearms

CMMG Banshee 5.7x28mm 5-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

CMMG Banshee in 5.7x28mm with 5-inch barrel. Radial delayed blowback, uses proprietary CMMG magazines. Very high capacity option.

Type: Pistol

Action: Semi-automatic

Caliber: 5.7x28mm

Capacity: 40

Year introduced: 2020, USA

Weight: 52 oz

Status: Active

Intended use: Home Defense/CQB