Centurion Arms AR-15 CM4 Forged 5.56 Stripped Thermal Fit Upper Receiver

Centurion Arms AR-15 CM4 Forged 5.56 Stripped Thermal Fit Upper Receiver

Centurion Arms forged upper receivers are a great complement to their forged lower receivers.

The thermal fit inner dimension measures at .997 -0.0/+0.001″ and requires the application of heat to provide a solid mate to the recommended barrel extension. By heat, we mean more than Granny’s hair dryer.

Features

• For Use with M4 Barrel extensions
• Assembled Upper Receivers come with an ejection port cover and a forward assist installed
• Made in America on American-made machines

*** Centurion Arms recommends gunsmith installation for all of their parts and cannot warranty items damaged by improper installation.***