Aero Precision M4E1-E Complete Upper, 16″ 6.5 Grendel SS Barrel, EM-15 HG Gen 2 – Anodized Black

Upgrade the performance of your AR15 build with this 6.5 Grendel Complete Upper Receiver. Designed to be a low recoil/high accuracy cartridge, the 6.5 Grendel is ideal for those looking to stretch the legs of their AR15 rifle, with proven results at 1000+ yards.

The 6.5 Grendel is designed on the AR15 platform. You will need to purchase a 6.5 Grendel specific bolt carrier group (available now) and magazine (not currently offered – coming soon). All other components are standard to the AR15 platform. This upper assembly DOES NOT include a BCG or Charging Handle.

Includes:

• M4E1 Enhanced Assembled Upper Receiver
• Enhanced Handguard of choice
• 6.5 Grendel 16″ Stainless Steel, Mid-Length Barrel
• .750 Low Profile Gas Block and Mid-Length Gas Tube
• A2-style Flash Hider
• Product comes assembled

M4E1 Enhanced 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

Enhanced Handguard Features:

• 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
• 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

6.5 Grendel 16″ Stainless Steel, Mid-Length Barrel Features:

• 6.5 Grendel 16″ Mid-Length Barrel
• 416R Stainless Steel finish
• 1/8 twist
• 5/8×24 Threaded Pitch
• SPR Profile
• .750 gas block journal
• Mid-length gas system
• M4 Feed Ramp Extension
• HP and MPI tested

Specifications:

• Made In AMERICA: Yes
• Platform: AR-15
• Series: M4E1
• Caliber: 6.5 Grendel
• Barrel Length: 16″

Weight	0.0000 oz
MPN	APAR640232M54
Gas System Length	Midlength
Barrel Length (inches)	16
Barrel Chamber	6.5 Grendel
Twist Rate
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