Aero Precision M4E1 Complete Upper, 8" 5.56 Pistol Barrel w/ 7.3" Enhanced Gen 2 Handguard - FDE Cerakote - APAR640270M102

This Complete Upper includes our 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
• 9.3″ Enhanced M-LOK Handguard
• 8″ 5.56 Pistol Length CMV Barrel
• Low Profile Gas Block and Pistol Length Gas Tube
• Product comes assembled
• This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab
• The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

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
• Quick disconnect sling socket at the 3, 6 and 9 o’clock positions
• Additional milling along flats to aid with gripping and add visual appeal
• New profile for the continuous picatinny top rail

8″ 5.56 Pistol Length Barrel Features:

• Chamber: 5.56
• Length: 8″
• Twist: 1 in 7
• Threading: 1/2″x28
• Material: Chrome Moly Vanadium
• Finish: QPQ corrosion resistant finish both inside and out
• Gas Block: .750
• Gas System Length: Pistol
• Weight: 17.76oz
• M4 Barrel Extension
• HP and MPI Tested

Specifications:

• Shipping to FFL Dealer Required No
• Made In America? Yes
• Platform AR15
• Series M4E1
• Caliber 5.56 NATO
• Barrel Length 8″

Weight	17.76 oz
Barrel Finish	Other
Barrel Profile	M4
Gas System Length	Pistol
Barrel Length (inches)	8
Barrel Chamber	5.56 NATO
Twist Rate	1-7
BCG / Charging Handle	Not Included
MPN	APAR640270M102
UPC	840014618828