AERO PRECISION M4E1 Threaded Assembled Upper with ATLAS S-ONE Combo Set (APAR700305S)

Vendor: Aero precision


  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS S-ONE Handguard
  • Handguard Mounting Hardware
  • Made in the USA
    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
    M4E1 Threaded Upper 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
    Weight, oz 19.57