Aero Precision's M4E1 300BLK Assembled Upper with a 16'' barrel and RM15'' handguard in Flat Dark Earth is engineered for precision and reliability. Designed with a Cerakote finish and M-LOK attachment system, this upper offers superior durability and versatility for various shooting applications.

Ideal for range time and training, this upper assembly features a .300 Blackout CMV barrel and a low profile gas block, ensuring smooth operation. Aero Precision is renowned for its innovative designs and commitment to quality.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 300BLK
- Caliber: .300 AAC Blackout
- Condition: New
- Action: Semi-Automatic
- Finish Color: Flat Dark Earth
- Barrel Length: 16.00"
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: M-LOK attachment, Cerakote finish
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: M4E1 Threaded Assembled Upper Receiver, ATLAS R-ONE Handguard, .300 Blackout CMV Barrel, Low Profile Gas Block
- Weight: 4.5 lbs
- Length: N/A
- Width: N/A