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Aero Precision M4E1 5.56 Partial Upper Receiver w/ Gen 2 Enhanced Handguard - 16" Black
AR-15 Partial Upper Receiver
$514.99
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This Complete Upper includes Aero's 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
- 15" Enhanced M-Lok Handguard
- 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 feedramps
- Matte black hard coat anodized Mil 8625 Type 3 Class 2
- Laser engraved T-marks (Anodized only)
- Comes assembled, with port door and forward assist installed
- Accepts standard AR15/M16 components
- 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
Specifications:
- Platform: AR15
- Series: M4E1
- Caliber: 5.56 NATO
- Barrel Length: 16"
- Weight: 55.04 oz
- Threads: 1/2x28
SKU | APAR640251M7 |
---|---|
Product Type | AR-15 Partial Upper Receiver |
Manufacturer | Aero Precision |
Gas Block Diameter | .750" |
Thread Pitch | 1/2x28 |
Inside Diameter | 1.78" |
Gas Length | Mid |
Rail Length | 15" |
Finish | Black |
Barrel Length | 16" |
Caliber | 5.56 NATO |