Home / Gun Parts / Rock River Arms / Rock River Arms LR-308 A4 Complete Upper Receiver 308 Winchester, 7.62x51mm NATO 16" Chrome Moly Barrel 11" M-LOK Handguard Black
▼ 8% below avg
Rock River Arms LR-308 A4 Complete Upper Receiver 308 Winchester, 7.62x51mm NATO 16" Chrome Moly Barrel 11" M-LOK Handguard Black
Lowest Listed Price
$512.49
MSRP
$512.49
Savings
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Updated
Sep 8, 2026
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Specifications
Description
The Rock River Arms LR-308 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
