AR-15 Uppers and Upper Parts

AR‑15 Upper Receivers & Upper‑Assembly Parts designed to fit Mil‑Spec AR‑15

AR15 Uppers and Upper Parts

AR-15 Uppers and Upper Parts to fit Milspec AR15, M16, and M4 Firearms.

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  • Nickel Boron AR15 Bolt Carrier Group Left Side Detail
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    E. Arthur Brown Company

    AR15 Bolt Carrier Group Nickel Boron .223/5.56

    $109.95
    Nickel Boron AR15 Bolt Carrier Group Shot Peened Nickel Boron Finish w/No Logo Fits 223, 5.56, 350 Legend, 300 Blackout, etc.    Precision machined complete BCG (Bolt Carrier Group) with Nickel Boron finish for the best lubricity, function,...
    195-DA-504
    $109.95
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  • AR10 308 Bolt Assembly
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    E. Arthur Brown Company

    AR-10 Bolt Assembly LR-308 Nickel Boron - DPMS Gen 1 Compatible.

    $139.00
    AR10/ LR308 Bolt Assembly, Nickel Boron Finish.- Replaces your factory bolt assembly and fits into your Bolt Carrier. Compatible with all AR10/LR308 DPMS Gen 1 specs but made better with superior materials and production processes. Our bolts are made...
    199-UP049
    $139.00
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  • AR15 Bolt Assembly
    Out of stock

    E. Arthur Brown Company

    AR15/M16 Bolt Assembly 223/5.56 NATO Nickel Boron

    $119.00
    $89.00
    AR15/ M16 Bolt Assembly, Nickel Boron Finish.  Replaces your factory bolt head assembly and fits into your Bolt Carrier. Compatible with all AR15/M16 milspecs but made better with superior materials and production processes. Our bolts are made with...
    199-UP053
    $119.00
    $89.00
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    $119.00
    $89.00
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