Aero Precision M5E1 Enhanced 18" .308 CMV Complete Upper Receiver - Anodized Black - APAR308554M25

Aero Precision APAR308554M25: This Complete Upper includes Aero Precision's 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. This complete upper does not include a BCG or Charging Handle. 

Includes:

• M5E1 Assembled Upper Receiver
• 15" Gen 2 M-LOK Enhanced Handguard
• 18" .308 CMV Barrel
• Low Profile Gas Block and Rifle Length Gas Tube
• Product comes assembled

M5E1 Upper Features:

• Forged from 7075 T6 aluminum
• Precision machined to our specs
• M4 feedramps
• Laser engraved T-marks
• .2795” takedown pin holes
• Accepts standard AR .308 components
• Comes with forward assist and port door installed
• Handguard mounting platform is forged into the receiver

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
• Gen 2 Feature - Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
• Gen 2 Feature - Additional milling along flats to aid with gripping and add visual appeal
• Gen 2 Feature - New profile for the continuous picatinny top rail

18" .308 CMV Barrel Features:

• Twist: 1 in 10
• Threading: 5/8 x 24
• Material: 4150 Chrome Moly Vanadium Steel
• Finish: QPQ corrosion resistant finish both inside and out
• Gas Block Journal: .750
• Gast Port: .089
• Gas System Length: Rifle
• Weight: 56.64oz
• DPMS Barrel Extension
• HP and MPI Tested