Halloween Uppers

Halloween Uppers

Get ready for spooky season with Halloween Micro AR Pistol Uppers — available only at AR15-Overstock.com! These limited-edition uppers bring bold seasonal style to your AR build while keeping the same precision and performance you expect.

Each micro AR pistol upper is engineered for reliability, accuracy, and compact performance. Featuring exclusive Halloween engravings, custom finishes, and premium components, these uppers are built to perform and turn heads at the range.

Whether you’re building your next pistol kit or upgrading your setup, our micro AR pistol uppers deliver unbeatable value and quality.

Don’t wait — Halloween editions sell fast!
Shop all Micro AR Pistol Uppers now at ar15-overstock.com before they vanish into the night.

  • AR15 Pistol Upper Assembly, 5-inch 5.56 Nato, 1:5 twist rate with Halloween-themed witch design

    AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / Witch

    MICRO AR15 5" Assembled Upper Receiver — 5.56 NATO Built for reliability, compact performance, and a little seasonal flair. This MICRO AR15 upper receiver assembly arrives fully assembled and ready to drop onto any Mil-Spec lower. Key...

    Was: $339.00
    On Sale $205.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 5.56 NATO / 1:5 twist, Pumpkin design.

    AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / PUMPKIN

    MICRO AR15 5" Assembled Upper Receiver — 5.56 NATO Built for reliability, compact performance, and a little seasonal flair. This MICRO AR15 upper receiver assembly arrives fully assembled and ready to drop onto any Mil-Spec lower. Key...

    Was: $339.00
    On Sale $205.00
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