Home / Upper Receivers / Rock River Arms / Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
Rock River Arms AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
Lowest Price
$444.99
MSRP
$540
Savings
18% off
Verified In Stock at
1 Stores
Updated
Aug 26, 2026
Compare Deals from 8 Retailers
Verified availability, then price
.223/5.56 RRAGE 3G Complete Upper Half
16-Inch Chrome Moly Barrel, M-Lok Compatible Free Float Rail
A2 Flash Hider
Specifications
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
