Home / Gun Parts / Rock River Arms / Rock River Arms AR-15 R3 Competition Complete Upper Receiver 223 Wylde 18" Stainless Steel Barrel 15" M-LOK Handguard Black
Rock River Arms AR-15 R3 Competition Complete Upper Receiver 223 Wylde 18" Stainless Steel Barrel 15" M-LOK Handguard Black
Lowest Listed Price
$744.99
MSRP
$744.99
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Updated
Aug 26, 2026
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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
