Rock River Arms LAR-15M BLK1700DS .300 AAC Blackout 16″
About this product
The Rock River Arms LAR-15M BLK1700DS is a semi-automatic tactical rifle built on an extruded aluminum A4 upper receiver that includes a port door and omits a forward assist. It features a 16″ threaded barrel, a 15″ free-float M-LOK handguard, and an RRA single-stage trigger for consistent follow-up shots. The rifle ships with an A2 flash hider, a polymer magazine, manual, and warranty information.
Key Specifications
- Chambered in .300 AAC Blackout.
- Operates as a Semi-Auto rifle.
- The barrel measures 16″ and is threaded.
- The rifling has a rate of twist of 1:8″.
- Weighs approximately 6.70 lbs.
- Magazine capacity is 30 + 1.
- Equipped with an RRA 6 Position Tactical stock.
- Features an RRA single stage trigger.
- Includes an extruded aluminum A4 upper receiver and a 15″ free-float M-LOK handguard.
- Finished in Blued/Black and includes a polymer magazine, manual, and warranty information.
Designed for shooters who value solid construction and practical versatility, the LAR-15M BLK1700DS pairs a familiar AR-style ergonomics with the .300 AAC Blackout cartridge and a compact 16″ threaded barrel. Its combination of a free-float M-LOK handguard, adjustable stock, and manageable weight makes it well suited for range use, hunting applications where this cartridge is appropriate, and general-purpose shooting where reliability and modularity matter.