The Black Rain Ordnance Spec+ Series represents a highly adaptable AR-15 platform engineered for dynamic utility and shooter-specific optimization. Designed to integrate user-defined configurations, the Spec+ Fusion Zombie variant delivers a robust and reliable operating system within a distinctive aesthetic. This rifle is constructed to provide consistent performance across various operational contexts, reflecting KFF Defense’s commitment to precision-engineered firearms.
Key Features
Configurable Platform
The Spec+ series is designed around extensive user customization, offering over 100 distinct build configurations and 24 finish options. This modularity allows operators to tailor the firearm’s specifications to precise mission requirements or personal preferences, ensuring the rifle functions as an extension of the shooter. The platform’s adaptability facilitates integration of mission-specific accessories and ergonomic adjustments.
Precision Engineering
Each Spec+ rifle is manufactured with attention to material integrity and machining tolerances. The system’s components are selected for durability and consistent performance under varied operational conditions, contributing to the platform’s overall reliability and service life. The direct impingement gas system is calibrated for dependable cycling and efficient energy transfer.
Optimized Performance
Chambered in 5.56x45mm NATO, this rifle utilizes a 16-inch barrel, balancing ballistic performance with maneuverability. The inherent design of the AR-15 platform ensures effective recoil mitigation and rapid target re-acquisition, critical for maintaining operational tempo in dynamic environments. The integrated accessory rail system further optimizes utility for illumination devices, optics, and other ancillaries.
Technical Specifications
- Manufacturer: Black Rain Ordnance
- Model: Spec+ Fusion Zombie
- Caliber: 5.56x45mm NATO
- Barrel Length: 16 inches
- Capacity: 30 Rounds (one 30-round magazine included)
- Finish: Fusion Zombie (Distinctive themed visual treatment)
- Receiver Material: Aircraft-grade 7075-T6 Aluminum (Milled upper and lower receivers)
- Gas System: Direct Impingement, optimized carbine or mid-length gas system
- Muzzle Device: Standard A2-style flash hider, threaded 1/2×28 TPI
- Handguard: Free-float M-LOK or similar accessory rail system, providing ample attachment points
- Trigger: Mil-Spec style single-stage trigger unit
- Stock: Adjustable carbine stock
- Pistol Grip: Ergonomic polymer pistol grip









