Firearms

Maxim Defense PDX .300 Blackout 5.5-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

Ultra-compact .300 BLK PDX pistol ideal for suppressed subsonic loads.

Type: Pistol

Action: Semi-Automatic

Caliber: .300 Blackout

Capacity: 30

Year introduced: 2019, USA

Weight: 60 oz

Overall length: 19"

Status: Active

Intended use: Suppressor Host / CQB