CMMG Resolute MK4 300 Blackout Upper, 16.10″, Armor Black

The CMMG Resolute MK4 Upper Receiver Group is expertly designed for your custom AR-platform build. Chambered in 300 Blackout, this upper features a 16.10-inch barrel and comes in a sleek Armor Black finish. The M-LOK Free-Float Handguard enhances modularity, allowing for versatile accessory attachment.

• Chambered in 300 Blackout
• 16.10-inch barrel length
• Armor Black finish
• M-LOK Free-Float Handguard

This upper group is ready to pair with the AR15 lower of your choice, providing a solid foundation for your next build. Please note, this package does not include a bolt carrier group or charging handle. Available for fast nationwide shipping or local pickup in Saint Clair Shores, Michigan.