The M4E1 threaded 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 and precision machined to work with all mil-spec AR15 parts.
M4E1 Threaded Upper Receiver Features:
- New enhanced forging that gives the upper receiver a “billet look”
- New picatinny profile that blends seamlessly with the R-ONE, S-ONE, and Enhanced Handguards
- Forged from 7075-T6 Aluminum and precision machined
- Works with standard AR15 components
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes threaded forward assist roll pin
- Does not include port door and forward assist
Technical Specifications:
- Platform: AR15
- Finish: Anodized Black
- Weight: 6.9 oz
- Compatibility: Works with standard AR15/M16 components
- Material: Machined from 7075-T6 forged aluminum
- Other: Barrel nut torque – 50ft-lbs
Made in the USA
NOTE: All firearms must be shipped to an FFL dealer or local gun shop in your area. Please have your chosen FFL send a copy of their license, purchaser’s name and order number to ffl@aegiscerakote.com. As the purchaser, it is your responsibility to arrange your transfer with your dealer and verify that your chosen dealer will transfer the firearm to you.
Check out the Aegis Cerakote & Gunworks patent pending AR-15 to M16/M4 Class 2 Full Auto Drilling Fixture and Jig. This full auto drilling fixture eliminates all human error associated with every other jig currently on the market.
