CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB
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CMMG
Overview
The CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB is a upper receiver. Compare prices from multiple merchants and find the best deal.
Specifications
CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB
August 2026 on GunPartPicker
CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB ranked #22 of the 690 upper receivers builders added on GunPartPicker in August 2026, behind the Bravo Company Manufacturing Standard Carbine Upper Receiver Group - MCMR-10 Handguard - 11.5", with about 1 in every 143 upper receivers added to builds. Up from #25 in July. Builds with this upper receiver are nearly all chambered in 5.56 NATO, nearly all on mid-length gas, and nearly all AR-15.
It was in stock most days in August 2026, and today 4 of the 7 retailers we track have it in stock. It dipped to $403.20 at BattleHawk Armory for a stretch in August 2026, well under its usual $462.59 to $595.38, so sales do come around. Buying today, the lowest price is $444.99 at GritR Sports, above August's low of $403.20, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Builds Featuring This Part
See all 1 →Builds in the community that include the CMMG Resolute 16.10" Upper 5.56x45mm with 1:7 Twist Rate and M-LOK Rail - Mid-Length with Charging Handle - Armor Black - 55BB40BAB
| Build | Parts | Total |
|---|---|---|
 | 12 | $1277.76 |
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