This Aero Precision M5 AR-308 upper receiver combined with the Aero Precision M5 lower receiver makes a great start to your next .308 Winchester, 6.5 Creedmoor, .260 Remington, 7mm-08, .243 Winchester or any other project based on the DPMS 308 platform.
Upper receiver is Aero Precision M5 platform machined from 7075-T6
forged aluminum and is matte black hard-coat anodized to Mil 8625 Type 2
Class 2. Lazer engraved T-marks. M4 feed ramps. DPMS compatible. DPMS
high-profile (0.210 tang). Forward assist and dust cover come already installed.