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-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...

    $329.00 - $399.00
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  • CPF Pistol Kit, detailed disassembled view of a 5-inch 5.56 NATO rifle kit with bronze components and assorted parts.

    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...

    $339.00 - $399.00
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  • 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...

    $339.00 - $399.00
    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: $339.00
    On Sale $249.00
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  • Push Button QD Sling Swivel/ 905-095, black quick detach sling swivel with a push button mechanism for easy attachment and detachment.

    Push Button QD Sling Swivel/ 905-095

    The Push Button QD Sling Swivel is a must-have accessory for any AR build, offering quick and reliable sling attachment. With the push of a button, you can securely lock your sling into place or release it just as easily. Precision-machined for strength...

    Was: $29.99
    On Sale $8.99
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  • 7 Slot M-Lock Rail Section/905-093, black metal rail with seven slots for mounting accessories.

    7 slot m-lock rail Section/ 905-093

    The 7 Slot M-LOK Rail Section is built for shooters who demand strength, reliability, and versatility. Designed from durable aluminum with a hard-anodized finish, this rail section allows you to quickly and securely attach a variety of accessories...

    Was: $19.99
    On Sale $5.99
    Add to Cart
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