Features:

M4 style feed ramps
0.2795 takedown pin holes
Laser engrave T-marks
DPMS high profile (0.21) Tang
Handguard mounting platform is forged into the receiver
Works with Aero Precision M5 Enhanced Handguards
Barrel nut included
Accepts Gen I DPMS LR-308 style .308 AR components

Specifications:

Material: 7075-T6 Aluminum
Finish: Type III Class 2 Hardcoat Anodized or Cerakoted FDE
Weight: 17.5 oz.

Compatibility:

DPMS Gen I pattern LR308 rifles

*Will not fit DPMS Gen 2 pattern rifles

*The M5E1 Upper Receiver is specifically designed to be used with Aero Precision M5 Enhanced Handguards. It will not work with other AR10/308 handguards.

*TORQUE TO 65 FT. LBS. WITH AN ARMORER'S WRENCH

Includes:

1x Aero Precision M5E1 Enhanced Upper Receiver
1x Barrel Nut

Details:

If you are building a .308 AR, the M5E1 Enhanced Upper Receiver from Aero Precision is an excellent option. This DPMS high-profile receiver is made with high-quality 7075-T6 Aluminum and has a one-piece design. The receiver and the handguard mounting platform are forged from the same piece of Aluminum, which makes the entire system stronger and allows for additional lightning cuts, which result in a light, sturdy rifle.

The Aero Precision M5E1 Enhanced Upper Receiver has a forward assist and a port door, and it features M4 feed ramps for reliability. In addition, the top of the receivers features a full-length Picatinny rail. The receiver also comes with a barrel nut. Building your AR with the Aero Precision M5E1 Enhanced upper receiver is simple. It accepts Gen I DPMS LR-308 style .308 AR components and has standard 0.2795 takedown pinholes.