Rock River Arms SOC1820.V1 .458 Socom

The Rock River Arms SOC1820.V1 is a modern sporting rifle chambered in .458 Socom designed for controlled, repeatable performance in range and field settings. It pairs a forged receiver set with a stout barrel and configured controls for reliable semi-automatic operation. The platform is intended for shooters who require a robust, large-bore AR-style carbine.

Built on Rock River Arms components, the SOC1820.V1 features a forged LAR-15M lower and an A4-style forged upper. The rifle uses a steel threaded bull barrel and a lightweight aluminum free-float handguard to balance durability and handling. Ergonomics include a Hogue rubber grip and a six-position operator stock, while the exterior finish and furniture are black.

Key Specifications

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• The caliber is .458 Socom.
• The action is Semi-Auto.
• The barrel length is 16 inches.
• The overall length is 37 inches.
• The weight is 7.6 pounds.
• The magazine capacity is 7 rounds.
• The magazine is detachable.
• The rate of twist is 1:14".
• The muzzle device is a RRA Beast Brake (5/8-32 thread).
• The trigger is Two-Stage.

The SOC1820.V1 is supplied with one magazine and includes a case, manual, and warranty information per the manufacturer’s specification. With its combination of a forged receiver set, two-stage trigger, and M-LOK handguard, this Rock River Arms rifle offers a purposeful, workmanlike package for shooters seeking .458 performance in an AR-style carbine. Buy the Rock River Arms SOC1820.V1 .458 Socom online today.