Centurion Arms AR-15 CM4 Forged 5.56 Stripped Thermal Fit Upper Receiver - CM4-F-UPPER-T
In stock
Our forged upper receivers are a great complement to our forged lower receivers.
The thermal fit inner dimension measures at .997Â -0.0/+0.001″ and requires the application of heat in order to provide a solid mate to the recommended barrel extension. By heat we mean more than Granny’s hair dryer.
-For Use with M4 Barrel extensions
-Assembled Upper Receivers come with ejection port cover and forward assist installed
-Made in America on American-made machines
*** We recommend gunsmith installation for all of our parts. We cannot warranty items damaged by improper installation.
| Weight | 8.32 oz |
|---|---|
| Dimensions | 9.6 × 3.6 × 2.9 in |
| Finish | Anodized, Black |
| Forward Assist | Not Included |
| Port Door / Dust Cover | Not Included |
| Receiver Material | 7075 Aluminum |
| T-Marks | T-Marked |
| Feed Ramps | M4 |
| MPN | CM4-F-UPPER-T |
| UPC | CM4-F-UPPER-T |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
