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- 5%
Description
Centurion Arms AR-15 CM4 5.56 Forged Upper Receiver
Features:
- Machined to MIL spec from 7075 T6 forgings
- Top MIL-Std 1913 Rail
- Hardcoat Anodized per MIL-A-8625F, Type III, Class 2
- 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
- Weight: .8.3oz