BCM BCM M4 Upper Receiver AssemblyAR-15

Specifications

Mfr data
Weight
8.45 oz
sku
BCM4-UR-M4
finish
Hard Coat Anodized MIL-A-8625F Type III
caliber
Multi
t marks
Yes
material
7075-T6 forged aluminum
dust cover
Yes
feed ramps
M4
forward assist
Yes
BCMLCL-P-293

BCM M4 Upper Receiver Assembly

Mil-Spec upper machined from 7075-T6 forging. Fully assembled with forward assist and ejection port cover. Laser-etched T-marks, undersized interior bore for tighter barrel extension fit, M4 feed ramps. Made in USA.

Upper Receiver8.45 oz
Best price today$149.00
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