APPG700305P56 - M4E1 Threaded Complete Upper, 18" .224 Valkyrie SS Barrel w/ ATLAS S-ONE Handguard
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Aero Precision M4E1 Threaded 18" .224 Valkyrie ATLAS Upper

Price: $549.99
SALE PRICE: $469.00
  • Item #: APPG700305P56
  • Manufacturer: Aero Precision
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This complete upper includes the new Aero Precision ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

Includes:

  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS S-ONE Handguard of choice
  • 18" .224 Valkyrie SS Rifle Length Barrel
  • Low Profile Gas Block and Rifle Length Gas Tube
  • Product comes assembled
  • The .224 Valkyrie is designed on the AR15 platform. You will need to purchase a .224 Valkyrie/6.8 SPC specific bolt (you can find this on our website) and a 6.8 SPC magazine (not currently offered). All other components are standard to the AR15 platform. This upper assembly DOES NOT include a BCG or Charging Handle.

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 Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed

ATLAS S-ONE Handguard Features:

  • Front and rear picatinny rail
  • Eliminated center of top rail for weight reduction
  • Indexing grooves in 12:00 position for positive grip control
  • 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

18" .224 Valkyrie Stainless Steel Rifle Length Barrel Features:

  • .224 Valkyrie 18" Rifle Length Barrel, 1/7 Twist
  • 416R Stainless Steel
  • Bead Blasted Finish
  • .750 gas block journal
  • Rifle length gas system
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider
  • Barrel Weight: 41 oz
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