CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black

Upper Cmmg UPC 810097503823 MPN 55BC7C3AB

CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
$712.99

at Good 4 Guns ·

Shipping calculated in cart

View at Good 4 Guns →

6 retailers · $746.68 to $860.99 shipped

This listing: Optics Planet $849.99

Offers

CMMG Resolute MK4 5.56 Complete Upper 16.1" Black
Good 4 Guns In Stock Checked 36 minutes ago Condition: New
$712.99 + shipping in cart
History
CMMG COMPLETE UPPER GROUP - RESOLUTE MK4 5.56 16.1" BLACK
E-Commerce Arms In Stock Checked 41 minutes ago Condition: New
$746.68 + free shipping
History
CMMG Resolute Mk4 Complete Upper 5.56 / .223 Rem 16.1 Barrel M-LOK Handguard
GrabAGun In Stock Checked 6 hours ago
$759.99 + shipping in cart
History
CMMG RESOLUTE MK4 Complete Upper Group - 5.56/.223 NATO 16.1" Barrel
Ammunition Depot In Stock Checked 3 hours ago
$766.49 + shipping in cart
History
CMMG Mk4 Resolute Upper Receiver Group 5.56x45mm NATO 16.1in Armor Black
Optics Planet In Stock Checked 2 hours ago SKU 2CM-URC-CMK22-55BC7C3-AB
$849.99 + free shipping
History
CMMG Resolute Mk4 AR-15 Complete Upper Receiver 5.56x45mm NATO 16" Barrel
MidwayUSA In Stock Checked 1 hour ago
$860.99 + free shipping
History

Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.

Price history

Lowest price across retailers each day.

Lowest seen
$704.99
Typical price
$712.99
Tracked since
May 6, 2026

Today's best price is $8.00 above the 192-day low and about typical.

Embed this chart

A live price-history image, updated as we track new prices. Paste the snippet that matches where you're posting.