The Ruger AR-556 MPR delivers precision shooting capabilities with an 18-inch barrel configuration optimized for accuracy at extended ranges. This multi-purpose rifle combines competition-grade components with field-proven reliability in a distinctive Frazzled Brown Cerakote finish.
What Makes This Different
The 18-inch 4140 chrome-moly steel barrel provides superior velocity retention compared to standard 16-inch carbines, delivering approximately 100-150 fps higher muzzle velocity. The Elite 452 two-stage trigger breaks cleanly at 4.5 pounds with minimal overtravel, matching triggers found in rifles costing twice as much. Factory-installed Magpul furniture eliminates the need for immediate upgrades while maintaining professional appearance.
Key Features
- 18-inch 4140 chrome-moly steel barrel with 1:8 twist rate for optimal bullet stabilization
- Elite 452 two-stage trigger system with crisp 4.5-pound break
- Magpul MOE SL adjustable stock with multiple length-of-pull positions
- Frazzled Brown Cerakote finish provides superior corrosion resistance
- Magpul MOE grip with secure texture pattern and storage compartment
- Optics-ready flat-top receiver with full-length Picatinny rail
- 30-round Magpul PMAG included with purchase
The extended barrel length excels in precision shooting applications, consistently delivering sub-2 MOA groups with quality ammunition. Competition shooters benefit from the enhanced sight radius and velocity gains, while hunters appreciate the flat trajectory at extended ranges. The two-stage trigger system enables precise shot placement in both rapid-fire and deliberate shooting scenarios.
Technical Specs
- Caliber: 5.56x45mm NATO/.223 Remington
- Barrel Length: 18 inches, 1:8 twist rate
- Overall Length: 36.75-40.25 inches (stock dependent)
- Weight: Approximately 7.2 pounds
- Magazine Capacity: 30+1 rounds
- Trigger: Elite 452 two-stage, 4.5-pound pull weight
- Finish: Frazzled Brown Cerakote
- Stock: Magpul MOE SL adjustable
- Grip: Magpul MOE with storage compartment
- Country of Origin: USA
This configuration bridges the gap between carbine maneuverability and precision rifle accuracy. The factory-installed premium components and distinctive Cerakote finish create immediate value for shooters seeking competition-ready performance without custom build costs.