These assembled Uppers includes Aero Precisions 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:

• M5E1 Enhanced Assembled Upper Receiver
• 15" Enhanced M-LOK Handguard
• 22" 6.5 Creedmoor Fluted Stainless Steel Barrel, Rifle Length
• Low Profile Gas Block and Rifle Length Gas Tube
• .308 A2 Birdcage Flash Hider
• Product comes assembled
• This assembled upper does not include BCG or Charging Handle.

M5E1 Upper Features:

• Forged from 7075 T6 aluminum
• Precision machined to our specs
• M4 feedramps
• Laser engraved T-marks (Anodized only)
• .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:

• Added quick disconnect sling socket at the 3, 6 and 9 o'clock positions
• Milled additional surfaces along flats to aid with gripping and add visual appeal
• New profile of the Picatinny Top Rail
• 1pc free float design
• Rail is Machined from 6061-T6 Aluminum
• 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

18" .308 Fluted Stainless Steel Barrel, Rifle Length Features:

• .308 Winchester 18" Barrel, 1/10 twist, 416R Stainless Steel, gas port drilled
• .750 gas block journal
• Rifle length gas system
• M4 Feed Ramp Extension
• HP and MPI tested
• Standard .308 A2 flash hider