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AERO M4E1 16" 5.56 Threaded Mid-Length Complete Upper ATLAS S-ONE aero precision, aero precision parts kits, aero precision parts, aero complete upper, aero upper, complete upper, aero s-one upper
Aero Precision
Retail: $514.99
Price: $437.74
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Aero Precision Item #: AERO APAR712105M7 -

Includes: M4E1 Threaded Upper Receiver, No Forward Assist15" ATLAS S-ONE Handguard16" 5.56 CMV BarrelLow Profile Gas Block and Mid-Length Gas TubePort Door AssemblyA2 Flash Hider M4E1 Threaded, No Forward Assist Upper Receiver Features: No Forward AssistCustom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part.Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series HandguardsM4 Feedramps.250 takedown...

AERO M4E1 16" 5.56 Threaded Mid-Length Complete Upper ATLAS S-ONE Black aero precision, aero precision parts kits, aero precision parts, aero complete upper, aero upper, complete upper, aero s-one upper
Aero Precision
Retail: $655.00
Price: $499.99
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Aero Precision Item #: AERO APAR700305M7 -

    Includes: M4E1 Threaded Assembled Upper Receiver15" ATLAS S-ONE M-LOK Handguard of choice16" 5.56 CMV BarrelLow Profile Gas Block and Mid-Length Gas TubeProduct comes assembledThis complete upper does not include 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 HandguardsM4 Feedramps.250 takedown pin holesLaser engraved T-marksIncludes port door...

    AERO M4E1 Threaded Assembled Upper Receiver - Anodized Black
    Aero Precision
    Retail: $134.99
    Price: $98.00
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    Aero Precision Item #: AERO APAR700201AC -

    The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum, precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed. The M4E1 Threaded Upper Receiver is designed to pair...

    AERO M4E1 Threaded Assembled Upper, No Forward Assist - Anodized Black aero precision, aero precision parts kits, aero precision parts, aero complete upper, aero upper, complete upper, aero s-one upper
    Aero Precision
    Retail: $139.99
    Price: $110.49
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    Aero Precision Item #: AERO APAR712201AC -

    Features: No Forward AssistCustom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part.Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series HandguardsM4 Feedramps.250 takedown pin holes

    AR15 Assembled Upper Receiver - Anodized Black
    Aero Precision
    Retail: $140.00
    Price: $105.00
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    Aero Precision Item #: AERO APAR501603AC -

    The AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR15 lower receivers for a solid and dependable fit.

    AR15 Assembled Upper Receiver, No Forward Assist - Anodized Black
    Aero Precision
    Retail: $130.00
    Price: $75.00
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    Aero Precision Item #: AERO APAR610401AC -

    FEATURES: M4 Feedramps.250 takedown pin holesLazer engraved T-marksNo forward assist provisionsPort door installed INCLUDES: AR15 Assembled Upper Receiver Without Forward Assist in Anodized Black