Centurion Arms CM4 5.56 Forged Upper Receiver
Lowest Listed Price
$109.25
MSRP
$109.25
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Updated
Aug 26, 2026
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Specifications
Brand
MPN
CM4-F-UPPER
Description
Specifications: 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
