Aero Precision M4E1 Enhanced 16″ 5.56 Mid-Length Complete Upper Receiver
This Complete Upper includes our Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal, and a new profile for the Picatinny top rail.
Includes:
- M4E1 Enhanced Assembled Upper Receiver
- Enhanced Handguard of choice
- 16″ 5.56 Mid-Length CMV Barrel
- Low Profile Gas Block and Mid Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
M4E1 Upper Features:
- Forged from 7075 T6 aluminum
- Precision machined to M4E1 specs
- M4 feed ramps
- Matte black hard coat anodized Mil 8625 Type 3 Class 2
- Laser engraved T-marks (Anodized only)
- Comes assembled, with the port door and forward assist installed
- Accepts standard AR15/M16 components
- The handguard mounting platform is forged into the receiver
- Works with Aero Precision handguards but also fits most BAR-system handguards
- Barrel nut and wrench are included
Gen 2 Enhanced Handguard Features:
- 1pc free float design
- Built-in anti-rotation tabs
- Scalloped rails
- Continuous top rail
- 1.78″ inside diameter fits most muzzle devices, and 1.5″ suppressors
- Compatible with low-profile gas blocks
- Gen 2 Feature – Quick disconnect sling socket at the 3, 6, and 9 o’clock positions
- Gen 2 Feature – Additional milling along flats to aid with gripping and add visual appeal
- Gen 2 Feature – New profile for the continuous Picatinny top rail
16″ 5.56 Mid-Length Barrel Features:
- 5.56 Nato 16″ Midlength, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
- .750 gas block journal
- Midlength gas system, .0785 gas port
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
Product Information
Part Type | Upper Receiver Parts |
---|---|
Platform | AR15 |
Material | 4150 Chrome Moly Vanadium, 7075-T6 Aluminum |
Coating Type | Black Anodize, Magpul FDE Cerakote |
Attachment Type | M-LOK |
Caliber | 5.56 NATO |
Barrel Length | 16" |
Twist Rate | 1:7 |
Gas System | Mid-Length |
Compatibility | Standard AR15 components |
Made in USA | Yes |
Manufacturer | Aero Precision |
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