Home / Complete Uppers / Rock River Arms / Rock River Arms AR-15 CLB Complete Upper Receiver 458 SOCOM 16" Chrome Moly Barrel 13" M-LOK Handguard Black
▼ 10% below avg
Rock River Arms AR-15 CLB Complete Upper Receiver 458 SOCOM 16" Chrome Moly Barrel 13" M-LOK Handguard Black
Lowest Price
$669.59
MSRP
$823.99
Savings
19% off
In Stock at
7 Stores
Updated
Jun 28, 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
