FightLite Mission Configurable Rifle AR-15 5.56x45mm NATO 12.5inch Upper Receiver Picatinny Rail 1-7 Twist 1/2x28 Anodized Black

FightLite Mission Configurable Rifle AR-15 5.56x45mm NATO 12.5inch Upper Receiver Picatinny Rail 1-7 Twist 1/2x28 Anodized Black. Once installed the patented MCR upper receiver system can be user-configured in seconds without tools to adapt to virtually any mission profile. Specifically designed for responsible armed citizens law enforcement and professional security personnel who wish to upgrade their rifle or carbine to MCR performance and capability; standard features include gas-piston opera