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AERO PRECISION M4E1 THREADED 20" 6.5 GRENDEL COMPLETE UPPER RECEIVER W/ ATLAS R-ONE HANDGUARD RAIL
AERO PRECISION M4E1 THREADED 20" 6.5 GRENDEL COMPLETE UPPER RECEIVER W/ ATLAS R-ONE HANDGUARD RAIL
 
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Price: $589.99

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Product Code: APAR700725M53
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Description
 
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 and magazine. All other components are standard to the AR15 platform. This upper assembly does not include a BCG or Charging Handle.
Features
M4E1 Threaded Upper Receiver Features:
  • New enhanced forging that gives the upper receiver a "billet look"
  • New picatinny profile that blends seamlessly with our Enhanced Series Hand-guards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed
ATLAS R-ONE Handguard Features:
  • Full length picatinny rail
  • Quick disconnect sling socket at the 3, 6 and 9 o’clock positions
  • Compatible with low profile gas blocks
  • 1.3” Inside diameter
  • 1.5” Outside diameter
  • Compatible with mil-spec AR15 upper receivers and barrels
  • MLOK compatible
6.5 Grendel 20" Stainless Steel, Rifle-Length Barrel Features:
  • 6.5 Grendel 20" Type II Chambered Barrel
  • 416R Stainless Steel finish
  • 1/8 twist
  • 5/8x24 Threaded Pitch
  • DMR Profile
  • .750 gas block journal
  • Rifle-length gas system
  • M4 Feed Ramp Extension
  • HP and MPI tested

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