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Aero Precision M4E1-T 5.56 Partial Upper Receiver w/ Atlas R-One Handguard - 11.5" Black
AR-15 Partial Upper Receiver
$464.99
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This complete upper includes Aeros new ATLAS R-ONE Handguard! The R-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Their proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.
Includes:
- Low Profile Gas Block and Carbine Length Gas Tube
- Product comes assembled
- This complete upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
M4E1 Threaded Upper Receiver Features:
- New enhanced forging that gives the upper receiver a "billet look"
- New picatinny profile that blends seamlessly with their Enhanced Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes port door and forward assist installed
ATLAS R-ONE 9" M-LOK Handguard Features:
- New enhanced forging that gives the upper receiver a "billet look"
- New picatinny profile that blends seamlessly with their Enhanced Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes port door and forward assist installed
11.5" 5.56 Barrel Features:
- 5.56 Nato 11.5" Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
- Government Profile
- .750 gas block journal
- Carbine length gas system, .0785 gas port
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
Specifications:
- Platform: AR15
- Series: ATLAS
- Caliber: 5.56 NATO
- Barrel Length: 11.5"
- Weight: 41.3 oz
SKU | APAR700702M29 |
---|---|
Product Type | AR-15 Partial Upper Receiver |
Manufacturer | Aero Precision |
Gas Block Diameter | .750" |
Thread Pitch | 1/2x28 |
Color | Black |
Gas Length | Carbine |
Rail Length | 9" |
Barrel Length | 11.5" |
Caliber | 5.56 NATO |