Aero Precision M4E1 THREADED UPPER, 12.5" 5.56 BARREL W/ 10.3" ATLAS R-ONE M-LOK HG - FDE CERAKOTE



Buy it online at https://copsgunshop.net/shop/aero-precision-m4e1-threaded-upper-12-5-5-56-barrel-w-10-3-atlas-r-one-m-lok-hg-fde-cerakote/.  All FFL rules and regs apply.  Buyer pays shipping or sales tax.  No trades.

This complete upper includes our 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
  • 10.3" M-LOK ATLAS S-ONE Handguard
  • 12.5" 5.56 Government Profile CMV Barrel, Carbine Length
  • Low Profile Gas Block and Carbine Length Gas Tube
  • AR15 A2 Birdcage Flash Hider
  • 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 our 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
    • Learn More about our NEW ATLAS Hanguards

12.5" 5.56 BARREL FEATURES:

• • 5.56 Nato 12.5" Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
  • .750 gas block journal
  • Carbine length gas system, .0785 gas port
  • M4 Feed Ramp Extension
  • HP and MPI tested
  • Standard A2 flash hider

Aero Precision M4E1 THREADED UPPER, 12.5" 5.56 BARREL W/ 10.3" ATLAS R-ONE M-LOK HG - FDE CERAKOTE