M4E1 THREADED COMPLETE UPPER, 14.5″ 5.56 MID-LENGTH BARREL W/ PINNED GAMMA 556 SL, 12″ M-LOK ATLAS R-ONE HG – ANODIZED BLACK

$55000

3 in stock

SKU: APAR700704M5V38 Category: Brand: Product ID: 14998

Description

This complete upper includes the ATLAS R-ONE Handguard. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The 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 R-ONE Handguard of choice
  • 14.5″ 5.56 Mid-Length CMV Barrel
  • Low Profile Gas Block and Mid Length Gas Tube
  • VG6 Precision GAMMA 556 SL (pinned and welded)
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab

M4E1 THREADED UPPER RECEIVER FEATURES:

  • New enhanced forging that gives the upper receiver a “billet look”
  • New picatinny profile that blends seamlessly with Enhanced Series Handguards
  • M4 Feedramps
  • .250 takedown pin holes
  • Laser engraved T-marks
  • Includes port door and forward assist installed

ATLAS R-ONE HANDGUARD FEATURES:

  • Full top picatinny rail for optional attachments
  • 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

14.5″ 5.56 MID-LENGTH BARREL FEATURES:

  • Chamber: 5.56
  • Length: 14.5″
  • Twist: 1 in 7
  • Threading: 1/2″x28
  • Material: Chrome Moly Vanadium
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block: .750
  • Gas Port: .0785
  • Gas System Length: Mid
  • Weight: 26oz
  • M4 Barrel Extension
  • HP and MPI Tested

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