The Rock River Arms LAR-15M Assurance-M Carbine delivers proven AR-15 reliability in a complete package ready for immediate deployment. This 5.56x45mm NATO chambered rifle combines Rock River Arms' manufacturing precision with practical features that matter when performance counts.
What Makes This Different
Rock River Arms builds the LAR-15M with forged 7075-T6 aluminum receivers and a chrome-lined barrel for extended service life. The RRA two-stage trigger provides consistent break weight and reset, while the mid-length gas system reduces felt recoil and improves reliability compared to carbine-length systems. Quality control standards include individual test firing and magnetic particle inspection of critical components.
Key Features
- 16-inch chrome-lined barrel with 1:9 twist rate for optimal 55-77 grain bullet stabilization
- RRA Operator CAR stock with multiple sling attachment points and adjustable length of pull
- Hogue rubber pistol grip provides secure hold in wet conditions
- A2 flash hider effectively reduces muzzle flash and signature
- Forged aluminum receivers with Type III hard coat anodizing
- Mid-length gas system with chrome-lined gas tube
- Flip-up front and rear iron sights with elevation and windage adjustment
Field performance demonstrates consistent 2-3 MOA accuracy with quality ammunition, suitable for defensive applications, competition shooting, and recreational use. The mid-length gas system cycles reliably with both 55-grain M193 and 62-grain M855 specifications. Weather resistance comes from the hard anodized finish and chrome-lined bore, maintaining function in adverse conditions from -40°F to 140°F operating temperatures.
Technical Specs
- Caliber: 5.56x45mm NATO/.223 Remington
- Barrel Length: 16 inches, chrome-lined with 1:9 twist
- Overall Length: 32.25-35.5 inches (stock collapsed/extended)
- Weight: 6.8 pounds unloaded
- Magazine Capacity: 30 rounds (one included)
- Gas System: Mid-length with chrome-lined tube
- Trigger: RRA two-stage match trigger
- Finish: Type III hard coat anodized black
- Made in USA with limited lifetime warranty
The included hard case protects the investment during transport and storage. Rock River Arms' reputation for quality control and customer service backs every LAR-15M, making this carbine a solid choice for shooters who demand reliability without compromise.