Home / Gun Care & Accessories / Rock River Arms / Rock River Arms AR-15 Tactical Carbine Complete Upper Receiver 458 SOCOM 16" Chrome Moly Barrel 15" M-LOK Handguard Black
Rock River Arms AR-15 Tactical Carbine Complete Upper Receiver 458 SOCOM 16" Chrome Moly Barrel 15" M-LOK Handguard Black
Lowest Listed Price
$692.18
MSRP
$790
Savings
12% off
Retailers Reporting In Stock
1 Stores
Updated
Aug 26, 2026
Compare Deals from 5 Retailers
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[".458 SOCOM Chamber","16-Inch Chrome Moly Bull Barrel, 1:14 Twist","RRA Operator Brake / 5/8\u201332 Thread","Low Profile Gas Block","RRA Lightweight Free Float Rail, 15 Inch Extended","Bolt Carrier Group And Charging Handle Assembly"]
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
