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Aero Precision M4E1 Threaded 14.5" 5.56 Mid-Length Complete Upper Receiver w/ ATLAS R-ONE Handguard - Anodized Black - APAR700704M5

MPN: APAR700704M5  |  UPC: 840014602100

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    PRODUCT DESCRIPTION

    Aero Precision APAR700704M5: This complete upper includes our new 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. Aero Precision's 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. This complete upper does not include a BCG or Charging Handle. Shop our current in-stock BCG's HERE and Charging Handles HERE.

    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
    • Product comes assembled
    • The muzzle brake that comes with the complete upper receiver is NOT pinned, nor welded, to this barrel. Per the National Firearms Act, the muzzle breake MUST be pinned and welded to achieve the necessary 16" as defined by the ATF for a rifle build.

    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

    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
    SPECS
    SKU ACC-AERO-APAR700704M5
    Country of Manufacture United States
    License Requirement None
    Manufacturer Aero Precision
    Mfg. Part Number APAR700704M5
    UPC 840014602100
    Caliber/Gauge 5.56x45
    Action Semi Automatic
    Barrel Length 14.5"
    Barrel Twist 1:7
    Barrel Finish QPQ Corrosion Resistant
    Firearm Fit AR-15
    Threaded Barrel Yes
    Condition New

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