CMMG Resolute Mk4 AR-15 Complete Upper Receiver 300 AAC Blackout 16" Barrel

Upper CMMG UPC 810097502420 MPN 30B12BB-AB

CMMG Resolute Mk4 AR-15 Complete Upper Receiver 300 AAC Blackout 16" Barrel
$705.99

at Good 4 Guns ·

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4 retailers · $746.68 to $860.99 shipped

This listing: MidwayUSA $860.99

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Price history

Lowest price across retailers each day.

Lowest seen
$702.99
Typical price
$711.99
Tracked since
May 5, 2026

Today's best price is $3.00 above the 190-day low and 1% below typical.

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