Firearms

CMMG Banshee 300 MkGs .45 ACP

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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

Radial delayed blowback .45 ACP AR-format pistol with GLOCK 21-compatible magazine. A full-power pistol caliber in an AR chassis — unusual combination of caliber and platform.

Type: Pistol

Action: Semi-Automatic

Caliber: .45 ACP

Capacity: 26

Year introduced: 2018, USA

Weight: 57.6 oz

Overall length: 16"

Status: Active

Intended use: Home Defense, Tactical, home defense, tactical