Aero Precision M4E1 Threaded 6.5 Grendel AR-15 Assembled Upper Receiver with Atlas R-One Flat Dark Earth

Aero Precision M4E1 Threaded 6.5 Grendel AR-15 Assembled Upper Receiver with Atlas R-One Flat Dark Earth



Specifications : - Caliber: 6.5 Grendel

- Color: Flat Dark Earth

- Finish: Cerakote

- Length: 20"

- Make: AR-15

- Make/Model: AR-15

- Muzzle: 5/8-24

- Style: Assembled

- Twist: 1-8

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