Limited Time Products

Limited Time Products – Exclusive AR15 Kits, Uppers & Parts

Don’t miss your chance to grab limited time AR15 products from AR15-Overstock.com — featuring top-performing micro AR pistol uppers, 5 inch ARP kits, and more. These exclusive builds and components are designed for shooters who want performance, precision, and unbeatable value.

From rifle kits and micro pistol kits to AR uppers and seasonal products, every item is built to last and priced to move fast. Whether you’re upgrading your setup or starting a new build, our limited time AR products deliver quality craftsmanship and head-turning designs you won’t find anywhere else.

Act fast — these kits and uppers are available only while supplies last.
Shop Micro AR Pistol Uppers, 5 Inch ARP Kits, and more limited-time builds today

  • CPF Pistol Kit /5" 7.62x39 / 1:10 / 205-821, disassembled firearm parts and components laid out for assembly or repair.

    CPF Pistol Kit /5" 7.62x39 / 1:10 / 205-821

    THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper...

    Was: $478.00
    On Sale $291.00
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  • AR15 Pistol Upper Assembly, 5-inch 7.62x39 caliber, with 1:10 twist rate, model 160-819, black metallic finish, includes barrel and handguard

    AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:10 / 160-819

    This MICRO AR15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. The receiver is a flat top M4 forged Mil-Spec upper receiver that is CNC Machined from 7075-T6 aluminum – the hardest and most durable material of any...

    Was: $329.00
    On Sale $202.00
    Add to Cart
  • CPF Pistol Kit, 5-inch 5.56 Nato firearm assembly kit with orange accents, including various firearm parts and tools for gun assembly.

    CPF Pistol Kit / 5" 5.56 Nato / 1:5 / 205-819 Orange

    THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper...

    $299.00 - $361.00
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  • Product CPF Pistol Kit / 5" 5.56 Nato / 1:5 / 205-819 Bronze, disassembled pistol kit with components and tools on white background.

    CPF Pistol Kit / 5" 5.56 Nato / 1:5 / 205-819 Bronze

    THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper...

    $299.00 - $361.00
    Choose Options
  • 5 Pack AR15 Rail – 10 Inch / KEYMOD Handguard, black lightweight metal handguard with multiple cutouts for reduced weight and mounting versatility.

    5 pack AR15 Rail – 10 " / KEYMOD Handguard / 120-035

    Enhance your next AR build with this 5-pack of 10" KEYMOD handguards, designed for performance, versatility, and a lightweight profile. Each handguard features a slim, free-float design that provides a comfortable grip and plenty of mounting space for...

    Was: $119.00
    On Sale $10.00
  • CPF Pistol Kit / 5-inch 5.56 NATO / 1:5 / 205-819 Gold, disassembled semi-automatic pistol with black and gold components and wooden cleaning stick.

    CPF Pistol Kit / 5" 5.56 Nato / 1:5 / 205-819 Gold

    THIS 5 INCH AR PISTOL KIT IS EVERYTHING YOU NEED TO BUILD A MICRO AR PISTOL EXCEPT A STRIPPED LOWER. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6 Aluminum, the hardest and most durable material of any upper...

    $299.00 - $361.00
    Choose Options
  • AR15 Pistol Upper Assembly, 5 inch 5.56 Nato, with gold and black finish, featuring a sleek design and precision construction.

    AR15 Pistol Upper Assembly / 5" 5.56 Nato / 1:5 / 160-819 Gold

    Enhance your AR15 pistol with the AR15 Pistol Upper Assembly / 5 5.56 Nato / 1:5 / 160-819 Red. This premium upper assembly is designed for optimal performance and durability. The 5 barrel is chambered in 5.56 Nato with a 1:5 twist rate, ensuring...

    Was: $360.00
    On Sale $220.00
    Add to Cart
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