Complete Upper Receivers

The FightLite FIGHT MCR MIL DF UPR 556 PIC 16.25 is a versatile upper receiver assembly engineered for seamless integration with standard AR/M4 type lowers. Designed for compatibility with MIL-Spec lowers, this upper does not require permanent...

The FightLite FIGHT MCR DUAL FD UPR 556 MLOK 16.25 is a versatile upper receiver designed to enhance the functionality of compatible AR-style rifles. Featuring a 16.25-inch quick-change barrel, this upper allows for rapid configuration changes without...

The FightLite FIGHT MCR DUAL FD UPR 556 PIC 12.5 is a versatile upper receiver assembly designed to enhance the performance and adaptability of AR/M4 style rifles. Engineered to fit any MIL-Spec lower receiver—including models dating back to 1963—this...

The FightLite FIGHT MCR MIL DF UPR 556 PIC 12.5 is a versatile upper receiver assembly designed to enhance the functionality of compatible AR-style rifles. Engineered to seamlessly fit any MIL-Spec lower receiver, this upper delivers reliable performance...

The FightLite FIGHT MCR DUAL FD UPR 556 PIC 16.25 is a versatile upper receiver designed to enhance the capabilities of standard AR/M4 platforms. Engineered for compatibility, this upper easily fits any MIL-Spec lower receiver, including AR15 and M16...