AERO PRECISION - M4E1 .300BLK ASSEMBLED UPPER RECEIVER W/ATLAS S-ONE HANDGUARD
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This assembled upper includes Aero Precision’s new ATLAS S-ONE Handguard! The S-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.
FEATURES:
- M4E1 Threaded Assembled Upper Receiver
- 7" M-LOK ATLAS S-ONE Handguard with 7” .300 Blackout CMV Barrel OR
- 9" M-LOK ATLAS S-ONE Handguard with 10" .300 Blackout CMV Barrel OR
- 12" M-LOK ATLAS S-ONE Handguard with 16" .300 Blackout CMV Barrel
- Low Profile Gas Block and Pistol Length Gas Tube in all makeups.
- This assembled upper does not include BCG or Charging Handle.
- The muzzle brake that comes with this assembled 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 Aero's Enhanced Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes port door and forward assist installed
ATLAS S-ONE Handguard Features:
- Front and rear picatinny rail
- Eliminated center of top rail for weight reduction
- Indexing grooves in 12:00 position for positive grip control
- Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
- Compatible with low profile gas blocks
- 1.3” Inside diameter
- 1.5” Outside diameter
- Compatible with mil-spec AR15 upper receivers and barrels
Barrel Features:
- Length: Available in 8", 10", or 16"
- Twist: 1 in 7
- Muzzle: 5/8x24 Threaded
- Material: 4150 Chrome Moly Vanadium
- Finish: QPQ corrosion resistant finish both inside and out
- Gas Block: .750
- Gas System Length: Pistol
- Weight: 18 oz (8"), 21 oz (10"), or 29 oz (16")
- M4 Feed Ramp Extension, HP and MPI Tested
Specifications
- Manufacturer:
- Aero Precision
- Category:
- upper-receiver
- Caliber:
- .300 AAC Blackout
- Platforms:
- AR-15
- Weight:
- 29 oz (1.81 lbs)
- Length:
- 8.0" - 9.0"
- UPC:
- 840014601783
- MPN:
- APAR700304M14
- Required Component:
- Yes
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This is a bundled product that includes multiple components. The exact contents may vary - check the product description for more details.
• Complete assembly ready to use
• Multiple components included
• Value package pricing
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