AEROPRECISION M4E1-T COMPLETE UPPER 10" BARREL 300BLK

• FEATURES:
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• M4E1 Threaded Assembled Upper Receiver
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• ATLAS S-ONE Handguard of choice
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• 10" .300 Blackout CMV Barrel
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• Low Profile Gas Block and Pistol Length Gas Tube
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• Product comes assembled
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• This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab
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• 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"
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• New picatinny profile that blends seamlessly with our Enhanced Series Handguards
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• M4 Feedramps
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• .250 takedown pin holes
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• Laser engraved T-marks
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• Includes port door and forward assist installed

ATLAS S-ONE Handguard Features:

• Front and rear picatinny rail
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• Eliminated center of top rail for weight reduction
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• Indexing grooves in 12:00 position for positive grip control
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• Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
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• Compatible with low profile gas blocks
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• 1.3” Inside diameter
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• 1.5” Outside diameter
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• Compatible with mil-spec AR15 upper receivers and barrels
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• Learn More about our NEW ATLAS S-ONE Hanguards

10" .300 Blackout Barrel Features:

• Length: 10"
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• Twist: 1 in 7
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• Muzzle: 5/8x24 Threaded
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• Material: 4150 Crome Moly Vanadium
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• Finish: QPQ corrosion resistant finish both inside and out
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• Gas Block: .750
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• Gas Port: .0935
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• Gas System Length: Pistol
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• Weight: 21oz
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• M4 Barrel Extension
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• HP and MPI Tested