Aero Precision's M4E1-T 6.5 Grendel Assembled Upper SPR 18'' BBL Rifle Threaded FDE is a testament to superior engineering and design. Featuring a billet-look enhanced forging, M4 feedramps, and a full top Picatinny rail, this upper receiver is crafted for precision and reliability. The 18" stainless steel barrel with a 1/8 twist ensures consistent accuracy, making it an ideal choice for long-range shooting enthusiasts.

Perfect for range time and competitive shooting, this upper assembly offers low recoil and high accuracy. Aero Precision is renowned for innovation and quality, ensuring that each component is built to last.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1-T 6.5 Grendel
- Caliber: 6.5 Grendel
- Condition: New
- Action: Semi-Automatic
- Finish Color: Flat Dark Earth
- Barrel Length: 18"
- Number of Magazines: Not Included
- Capacity: Not Included
- Optic Footprint: Picatinny Rail
- Unique Features: Enhanced forging, M4 feedramps
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: Upper Receiver, ATLAS R-ONE Handguard
- Weight: Not Specified
- Length: Not Specified
- Width: Not Specified