Home / Upper Receivers / Rock River Arms / Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm 10.5" Barrel
Rock River Arms A4 AR-15 5.56 10.5" Complete Upper Receiver
$522.99 0 in
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Specifications
Caliber
Brand
Model
MPN
AR0364B
UPC
842834107674
Action
Semi-Auto
Barrel Length
10.5"
Finish
Anodized
Fits
AR-15 mil-spec lower receiver
Color
Black
Description
The Rock River Arms AR-15 Upper Receiver Assembly is designed to pin onto a mil-spec lower receiver. Just add an optic, or set of sights, and you are ready to send lead downrange! FeaturesFlattop upper receiverMil-spec compatibleAnodized finish
