Home / AR Parts / Rock River Arms / Rock River Arms AR-15 A4 Complete Upper Receiver 223 Remington (Wylde) 4.5" Chrome Moly Barrel 4.25" M-LOK Handguard Black
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Rock River Arms A4 Complete AR-15 Upper 223 Wylde 4.5" Barrel Black
$609.99 4% off MSRP 1 in
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Specifications
Caliber
Brand
Model
MPN
AR0369B
UPC
842834124725
MSRP
$635.99
Barrel Length
4.5"
Finish
Anodized
Fits
Mil-spec AR-15 lower receiver
Color
Black
Description
The Rock River Arms AR-15 Upper Receiver Assembly is designed to pin onto any 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