M4E1 Threaded Assembled Upper Receiver - Anodized Black
This M4E1 Enhanced Upper Receiver is threaded for a standard barrel nut, which means you can use any AR rail system
The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed.
New enhanced forging that gives the upper receiver a "billet look" New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards M4 Feedramps .250 takedown pin holes Laser engraved T-marks Includes threaded forward assist roll pin Includes port door and forward assist
Includes:
M4E1 Threaded Upper Receiver in Anodized Black Port Door and Forward Assist installed
Have us engrave your port door. Choose one of our 26 graphics from the drop down menu. See reference "CHART A" tab above.
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- Maximum Purchase:
- 10 units
