The Bushmaster QRC II combines proven AR-15 reliability with modern tactical features in a versatile carbine platform. This 5.56x45mm NATO rifle delivers consistent performance for sport shooting, training, and tactical applications with its 16-inch barrel and collapsible stock configuration.
What Makes This Different
The QRC II features a 14-inch M-LOK handguard that provides extensive accessory mounting options while maintaining a lightweight profile. Unlike traditional quad-rail systems that add unnecessary weight, the M-LOK interface allows shooters to attach accessories only where needed. The collapsible carbine stock adjusts to six positions for optimal length of pull across different shooting scenarios and user preferences.
Key Features
- 16-inch chrome-lined barrel with 1:9 twist rate for accurate bullet stabilization
- 14-inch M-LOK compatible handguard with multiple attachment points
- Six-position collapsible carbine stock for adjustable length of pull
- Standard A2 pistol grip provides familiar ergonomics and control
- 10-round magazine capacity compliant with restricted jurisdictions
- Flat-top upper receiver with full-length Picatinny rail for optics mounting
- Black anodized finish resists corrosion and wear
Field performance centers on the carbine-length gas system that cycles reliably with various ammunition weights from 55 to 77 grains. The 16-inch barrel length balances velocity retention with maneuverability, making it suitable for both precision shooting at extended ranges and close-quarters applications. Weather-resistant construction handles exposure to moisture and temperature variations without compromising function.
Technical Specs
- Caliber: 5.56x45mm NATO/.223 Remington
- Barrel Length: 16 inches with carbine-length gas system
- Overall Length: 32-35.5 inches (stock collapsed to extended)
- Weight: Approximately 6.5 pounds unloaded
- Magazine Capacity: 10 rounds
- Handguard: 14-inch M-LOK compatible aluminum
- Stock: Six-position collapsible carbine stock
- Finish: Type III hard coat anodized black
- Twist Rate: 1:9 inches
This carbine represents solid value in the modern sporting rifle category with proven components and contemporary features. The M-LOK handguard system and adjustable stock provide the flexibility serious shooters demand without unnecessary complexity or cost.