Firearms

WBP Poland Jack 5.45x39mm 16.25-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

WBP Jack variant chambered in 5.45x39mm. Cold-hammer-forged barrel, Polish components, AK-74-style brake.

Type: Rifle

Action: Semi-Automatic

Caliber: 5.45x39mm

Capacity: 30

Year introduced: 2020, Poland

Weight: 7.3 oz

Overall length: 36.75"

Status: Active

Intended use: Sporting, Competition