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

  • AR15 Barrel – 7 " / 7.62×39 / 1:10 TWIST / 110-525

    5 Pack AR15 Barrel – 7 " / 7.62×39 / 1:10 TWIST / 110-525

    The barrel is one of the few components that directly affect the accuracy and weight of your build. Designed for corrosion resistance, this barrel will not let you down. This barrel is machined from 4150 Chrome Moly Steel, heat treated to RC 28-32...

    Was: $399.00
    On Sale $200.00
    Add to Cart
  • CPF Pistol Kit, 5-inch 5.56 NATO rifle kit with anodized blue parts and detailed components for customization and assembly.

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

    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 - $409.00
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  • Polymer Front Flip-Up Sight FDE / 230-005, tan-colored tactical firearm front sight with flip-up mechanism for accurate aiming.

    Polymer Front Flip-Up Sight FDE / 230-005

    The Polymer Front Flip-Up Sight FDE is a lightweight and durable aiming solution designed for reliable performance on any AR platform. Constructed from high-quality polymer, the XTS-FFST front sight delivers strength without adding unnecessary weight to...

    Was: $20.00
    On Sale $16.50
    Add to Cart
  • Birchwood Cleaning Kit

    Birchwood Cleaning Kit / 230-312

    The AR-15 & AR-10 Cleaning Kit / 230-312 is a must-have accessory for gun enthusiasts. This comprehensive kit includes all the necessary tools for maintaining your AR-15 and AR-10 rifles. The kit comes with brushes, patches, rods, and oil to ensure...

    Was: $39.00
    On Sale $10.00
    Add to Cart
  • 45 Degree Flip-Up Polymer Sight Set / 230-540, black flip-up scopes for firearms with adjustable elevation and quick deployment features.

    45 Degree Flip-Up Polymer Sight Set / 230-540

    The 45 Degree Flip-Up Polymer Sight Set is designed for fast target transitions and dependable backup sighting performance. Mounted at a 45-degree angle, these sights allow shooters to quickly switch from their primary optic to iron sights with a simple...

    Was: $34.99
    On Sale $28.99
    Add to Cart
  • AR-10 Upper Receivers with Dust Covers & Forward Assists / 190-070

    AR-10 Upper Receivers with Dust Covers & Forward Assists / 190-070

    AR-10 Upper Receiver - 6061 T6 aluminum?-?DPMS compatible and comes complete with forward assist and ejection port cover. Top rail offers plenty of options for optics mounting. The wear resistant hardcoat anodized finish helps protect against corrosion...

    Was: $250.00
    On Sale $59.00
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