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Centurion Arms Thermal CM4 Forged Upper Receiver – 5.56


3 in stock

SKU: Centurion_T-CM4-F-UPPER Categories: , ,


Centurion Arms CM4 Forged Upper Receiver – 5.56 – Anodized Black – Thermal Fit bore

7075-T6 Aircraft Grade Aluminum
Hardcoat Anodized per MIL-A-8625F, Type III, Class 2
Top MIL-Std 1913 Rail
For Use with M4 Barrel extensions
Weight: 7.1oz
All Components, material, and packaging made in the USA

Thermal Fit inner dimension measures at .997 -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.

Additional information

Weight 1.0 lbs
Dimensions 6 × 4 × 3 in


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