Firearms

Primary Weapons Systems MK112 .300 Blackout 12-inch

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Specifications

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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

PWS MK112 AR-15 in .300 Blackout with 12-inch barrel, a mid-length compact option using the long-stroke piston system optimized for subsonic suppressed use.

Type: Rifle

Action: Semi-Automatic

Caliber: .300 Blackout

Capacity: 30

Year introduced: 2016, USA

Weight: 96 oz

Overall length: 30"

Status: Active

Intended use: Suppressor Host, Tactical