AR15 Upper Receivers

  • M4E1 Upper Receivers - Threaded vs Enhanced


    M4E1 Threaded Upper Receiver vs M4E1 Enhanced Upper Receiver

    Aero Precision M4E1 Upper Receivers are offered in two configurations - the M4E1 Threaded Upper Receiver and the M4E1 Enhanced Upper Receiver. Our M4E1 Upper Receivers are manufactured from custom forgings, providing billet like aesthetics at a great price. These 2 receivers are nearly identical in every way except for how the handguard attaches to the upper receiver.

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  • Recent posts

    1. What you will need after buying an AR15 Stripped Upper Receiver


      Kirk from Aero Precision reviews the additional components you will need after purchasing an AR15 Stripped Upper Receiver. Components covered include the upper receiver, bolt carrier group, charging handle, barrel, muzzle device, gas tube, gas block and handguard.

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