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AERO PRECISION M4E1 THREADED 20" 6.5 GRENDEL COMPLETE UPPER RECEIVER W/ ATLAS R-ONE HANDGUARD RAIL - FDE
AERO PRECISION M4E1 THREADED 20" 6.5 GRENDEL COMPLETE UPPER RECEIVER W/ ATLAS R-ONE HANDGUARD RAIL -FDE
 
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Price: $614.99

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Product Code: APAR700735M53
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Description
 
Includes:
  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS R-ONE Hand-guard - MLOK
  • 20" 6.5 Grendel Stainless Barrel
  • Low Profile Gas Block and Rifle Length Gas Tube
  • Product comes assembled
  • This assembly does not include a Charging Handle or Bolt Carrier Group and we recommend the Huckleberry Arms 6.5 Grendel BCG for the utmost in reliability
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    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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