The Rock River Arms LAR15M is an AR-platform modern sporting rifle chambered in .450 Bushmaster with a 16-inch blued barrel and black synthetic furniture. It is configured as a semi-automatic rifle with a detachable 7-round magazine and a mid-length gas system. The rifle includes a freefloat M-LOK handguard and an RRA two-stage trigger for controlled operation.
Key Specifications
- Chambered in .450 Bushmaster.
- The barrel measures 16 inches for a compact AR-style profile.
- Configured as a Semi-Automatic action.
- Magazine capacity is 7 rounds (detachable magazine).
- Magazine is detachable (yes).
- Metal finish is blued/black.
- Stock material is synthetic in black.
- Weight is approximately 6.8 pounds.
- Includes a freefloat M-LOK handguard and an RRA Operator car stock.
- Features a mid-length gas system and an RRA two-stage trigger.
This LAR15M blends AR ergonomics with .450 Bushmaster performance for shooters who want a purpose-built modern sporting rifle. Its 16-inch barrel, freefloat M-LOK handguard, and tactical furniture provide a practical platform for a range of field and practical shooting applications.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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