Aero Precision M5E1 Complete Upper, 20" .308 Rifle Barrel, 16.6" Enhanced Handguard - Anodized Black - APAR308233M27

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
• 16.6″ Gen 2 Enhanced Handguard
• 20″ .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

20″ .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: .087
• Gas System Length: Rifle
• Weight: 59.68oz
• DPMS Barrel Extension
• HP and MPI Tested

Specifications:

• Caliber/Gauge .308 Win
• Barrel Length 20″
• Barrel Twist 1:10
• Barrel Finish QPQ Corrosion Resistant
• Firearm Fit AR-10
• Threaded Barrel Yes