Firearms

Radical Firearms RPR 6.5 Grendel 18-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

18-inch barrel in 6.5 Grendel, free-float M-LOK handguard. Value-priced long-range AR-15.

Type: Rifle

Action: Semi-Automatic

Caliber: 6.5 Grendel

Capacity: 26

Year introduced: 2018, USA

Weight: 7.1 oz

Overall length: 35.5"

Status: Active

Intended use: Hunting/Long Range