Description
FightLite Industries MCR Mission Configurable Rifle upper receiver assembly is a complete AR/M4-type compatible upper designed to interchange with standard MIL-Spec lower receivers without permanent modification. It uses gas-piston operation and includes a quick-change 16.25 in barrel system, adjustable sights, and a MIL-STD 1913 co-planar hand-guard rail-interface for optics and accessories. Barrel twist is 1:7.
Key features
- Gas-piston operation for reliability in adverse conditions
- 16.25 in quick-change barrel system
- MIL-STD 1913 co-planar hand-guard rail-interface
- Adjustable sights
- Dual feed configuration
Specifications
| Caliber | .223 REM/5.56 NATO |
|---|---|
| Action | Gas-piston |
| Barrel Length | 16.25 in |
| Rate of Twist | 1:7 in |
| Style | Complete |
| Overall Length | 32.25 in |




