Top off your next build with this RESOLUTE Mk4 Upper Group. Chambered, this upper group is a staple for any collection and comes ready to pair with the AR15 lower group of your choice.

Series	MK4
Caliber	300 blackout
Handguards	M-LOK Free-Float
Barrel Length	16.10"
Handguard Finish	Armor Black
Barrel Length Range	16" to 16.99"

Working...

Your cart is empty

Back

CMMG

CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

Product Code : 810103473393

Determined at checkout.