Aero Precision M4E1 Threaded 10.5″ 5.56 Carbine Complete Upper w/ 9.3″ ATLAS S-ONE, VG6 Epsilon 556, BREACH Charging Handle, 5.56 BCG – Anodized Black

Aero Precision M4E1 Threaded 10.5″ 5.56 Carbine Complete Upper w/ 9.3″ ATLAS S-ONE, VG6 Epsilon 556, BREACH Charging Handle, 5.56 BCG – Anodized Black

This complete upper bundle has everything you need to hit the ground running on your next build! Included ATLAS Handguard, black nitride BCG, BREACH ambidextrous charging handle, and VG6 Epsilon Muzzle Device give you all the upgrades you need out of the box!

Includes:

• M4E1 Threaded Assembled Upper Receiver – Anodized Black
• 9.3″ ATLAS S-ONE Handguard
• 10.5″ 5.56 CMV Barrel
• Low Profile Gas Block and Carbine-Length Gas Tube
• AR15 BREACH Ambidextrous Charging Handle (Large Lever)
• Black Nitride 5.56 Bolt Carrier Group
• VG6 Epsilon 556 Muzzle Device

M4E1 Threaded Upper Receiver Features:

• New enhanced forging that gives the upper receiver a “billet look”
• New picatinny profile that blends seamlessly with our 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:

• Slimed top profile providing both a lightweight and ultra-thin handguard
• 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

10.5″ 5.56 Barrel Features:

• 5.56 Nato 10.5″ Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
• .750 gas block journal
• Carbine length gas system, .0785 gas port
• M4 Feed Ramp Extension
• HP and MPI tested

Aero Precision M4E1 Threaded 10.5″ 5.56 Carbine Complete Upper w/ 9.3″ ATLAS S-ONE, VG6 Epsilon 556, BREACH Charging Handle, 5.56 BCG – Anodized Black