Centurion Arms CM4 5.56 Forged Upper Receiver
$109.25 1 in
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Specifications
Caliber
Brand
Model
CM4
MPN
CM4-F-UPPER
MSRP
$109.25
Weight
8.3 oz
Finish
Type III Class 2 hardcoat anodized
Fits
AR-15, M4 barrel extensions
Material
7075 T6 aluminum forging
Platform
AR-15
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