Firearms

Rock River Arms LAR-458 5.56x45mm 16-inch

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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

Rock River Arms LAR-458 dedicated .458 SOCOM carbine. 16-inch barrel, free-float handguard, RRA two-stage trigger.

Type: Rifle

Action: Semi-automatic

Caliber: .458 SOCOM

Capacity: 10

Year introduced: 2011, USA

Weight: 71 oz

Overall length: 34.5"

Status: Active

Intended use: Hunting/Home Defense