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CM4 5.56 Forged Upper Receiver CM4 5.56 Forged Upper Receiver

-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



Our Price: $105.00
C4 5.56 Billet Upper Receiver C4 5.56 Billet Upper Receiver

Centurion Arms LLC, C4 Billet Upper Receiver in 7075-T6 Aircraft Grade Aluminum

Our Price: $200.00
MK11 7.62 Billet Upper Receiver MK11 7.62 Billet Upper Receiver

Centurion Arms LLC, 7.62 Billet Upper Receiver in 7075-T6 Aircraft Grade Aluminum

Knights Armament pattern compatible 7.62 receivers

Our Price: $250.00
C4 5.56 Billet Upper/Lower Receiver Set C4 5.56 Billet Upper/Lower Receiver Set

Centurion Arms LLC, C4 5.56 Billet Receiver Set in 7075-T6 Aircraft Grade Aluminum

Our Price: $400.00
MK11 7.62 Billet Upper/Lower Receiver Set MK11 7.62 Billet Upper/Lower Receiver Set

Centurion Arms LLC, 7.62 Billet Receiver Set in 7075-T6 Aircraft Grade Aluminum

Knights Armament pattern compatible 7.62 receivers

Our Price: $510.00