CMMG MK4 Upper Receiver Assembly No Forward Assist

Upper CMMG UPC 810097506329

CMMG MK4 Upper Receiver Assembly No Forward Assist
$132.49

at Natchez Shooting and Outdoors · checked 3 hours ago

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6 retailers · $135.93 to $154.49 shipped

This listing: GrabAGun $139.99

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Price history

Lowest price across retailers each day.

Lowest seen
$112.45
Typical price
$117.98
Tracked since
Jun 23, 2026

Today's best price is $20.04 above the 138-day low and 12% above typical.

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