The FightLite Raptor UPR 556 MLOK 16.25" is a cutting-edge belt-fed upper receiver assembly designed to seamlessly integrate with standard AR/M4 type uppers. Engineered for versatility, it fits any MIL-Spec lower receiver without permanent modifications, offering a rearward compatibility to AR15/M16 models dating back to 1963. This innovative system allows for dual-feed capability, accepting both standard box type AR15/M16 magazines and M27 linked ammunition, providing unmatched firepower and flexibility.

Ideal for range time, competition, and training, the Raptor UPR 556 MLOK 16.25" adapts to various mission profiles in seconds without tools. Its short-stroke gas piston operation ensures reliability in adverse conditions, while the MLOK handguard and optic-ready design enhance customization options. FightLite's reputation for innovation and quality engineering is evident in this exceptional product.

Key Features:
- Manufacturer: FightLite
- Model: Raptor
- Caliber: 556NATO
- Condition: New
- Action: Short-Stroke Gas Piston
- Finish Color: Black
- Barrel Length: 16.25"
- Number of Magazines:
- Capacity:
- Optic Footprint: Optic Ready
- Unique Features: Dual-Feed Capability
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: Main Action Spring, Bolt Catch, Carbine Stock Spacer, (100) M27 Links, Operator’s Manual
- Weight:
- Length:
- Width: