M4e1 Threaded 6.5 Grendel Assembled Upper Receiver W/atlas R-one

M4E1 Threaded 6.5 Grendel Assembled Upper Receiver W/Atlas R-One

Cartridge: BBH_6.5 Grendel
Color: Flat Dark Earth
Finish: Cerakote
Length: 18''
Make: AR-15
Make/Model: AR-15
Muzzle: 5/8-24
Style: Assembled
Twist: 1-8


Manufacturer: Aero Precision
Model:

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