Firearms

Maxim Defense MDX 508 .300 BLK

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Specifications

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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

Ultra-compact .300 BLK pistol with 5.5-inch barrel optimized for suppressed subsonic fire.

Type: Pistol

Action: Semi-Automatic

Caliber: .300 BLK

Capacity: 30

Year introduced: 2020, USA

Weight: 68 oz

Overall length: 22"

Status: Active

Intended use: Tactical/Suppressor