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" 5.56 Nato / 1:5 / Eagle / 205-819, disassembled pistol kit with various components and tools laid out on a white background.

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

    This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6 aluminum, one of the hardest and most durable...

    Was: $539.00
    On Sale $319.00
    Add to Cart
  • CPF Pistol Kit /5" 5.56 Nato / 1:5 / Beware / 205-819, disassembled firearm parts and accessories arranged on a white background.

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

    This 5" AR Pistol Kit includes everything you need to build a Micro AR pistol—except for a stripped lower & BCG. The receiver is a flat top M4 Mil-Spec upper, forged and CNC machined from 7075-T6 aluminum, one of the hardest and most durable...

    Was: $539.00
    On Sale $319.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5" 5.56 Nato, ANODIZED SILVER, firearm component with black and silver finish, long barrel with muzzle device, accessory tools for installation.

    AR15 Pistol Upper Assembly / 5" 5.56 Nato / ANODIZED SILVER

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 5.56 NATO / 1:5 / Anodized Silver. This compact upper is built for reliable performance in micro AR pistol setups. Featuring a 5" barrel chambered in 5.56 NATO with a 1:5 twist rate, it delivers...

    Was: $389.00
    On Sale $230.00
    Add to Cart
  • CPF Pistol Kit, 5 inch 5.56 NATO Rifle Parts Kit with Anodized Purple Components and Disassembled Gun Parts.

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

    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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  • AR-15 Anodized Colored Parts Kit Red, firearm upgrade kit with red anodized components for AR-15 rifles.

    AR-15 Anodized Colored Parts Kit Red

    Stand out at the range with the AR-15 Anodized Colored Parts Kit – Red. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A simple way to add personality to your build...

    Was: $129.90
    On Sale $109.99
    Add to Cart
  • AR-15 Anodized Colored Parts Kit Blue, image showing a blue anodized parts kit for AR-15 rifle with various components including a hammer, stock, and other firearm parts in blue color.

    AR-15 Anodized Colored Parts Kit Blue

    Stand out at the range with the AR-15 Anodized Colored Parts Kit – Blue. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A simple way to add personality to your build...

    Was: $129.90
    On Sale $109.99
    Add to Cart
  • AR-15 Anodized Colored Parts Kit Green, green anodized firearm parts kit for AR-15 rifles with various components for customization and maintenance.

    AR-15 Anodized Colored Parts Kit Green

    Stand out at the range with the AR-15 Anodized Colored Parts Kit – Green. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A simple way to add personality to your build...

    Was: $129.90
    On Sale $109.99
    Add to Cart
  • AR-15 Anodized Colored Parts Kit Bronze, tactical firearm parts in bronze finish, including barrel, stock, grip, and other accessories.

    AR-15 Anodized Colored Parts Kit Bronze

    Stand out at the range with the AR-15 Anodized Colored Parts Kit – Bronze. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A simple way to add personality to your build...

    Was: $129.90
    On Sale $109.99
    Add to Cart
  • AR-15 Anodized Colored Parts Kit Silver, packaging image of an AR-15 parts kit with silver anodized components including various small parts and tools.

    AR-15 Anodized Colored Parts Kit Silver

    Stand out at the range with the AR-15 Anodized Colored Parts Kit – Silver. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A simple way to add personality to your build...

    Was: $129.90
    On Sale $109.99
    Add to Cart
  • AR-15 Anodized Colored Parts Kit Purple, image of a purple anodized AR-15 parts kit including various components like a bolt carrier, barrel, and other accessories.

    AR-15 Anodized Colored Parts Kit Purple

    Stand out at the range with the AR-15 Anodized Colored Parts Kit – Purple. Built for both style and function, this kit features a vibrant anodized finish that’s tough against wear and corrosion. A simple way to add personality to your build...

    Was: $129.90
    On Sale $109.99
    Add to Cart
  • 7-inch Anodized M-Lok Rail ODG, matte green tactical firearm accessory with multiple slots for attaching accessories.

    7″ Anodized M-Lok Rail ODG

    Add a bold, custom look and reliable functionality to your build with the 7" Anodized M-LOK Rails ADZ-Alpha in ODG. Designed with a compact 7-inch profile, this rail system helps reduce overall weight while maintaining excellent maneuverability, making...

    Was: $79.90
    On Sale $65.00
    Add to Cart
  • 7-inch Anodized M-Lok Rail Silver, metallic lightweight handguard for firearms with M-Lok mounting system, silver anodized finish.

    7″ Anodized M-Lok Rail Silver

    Add a bold, custom look and reliable functionality to your build with the 7" Anodized M-LOK Rails ADZ-Alpha in silver. Designed with a compact 7-inch profile, this rail system helps reduce overall weight while maintaining excellent maneuverability,...

    Was: $79.90
    On Sale $65.00
    Add to Cart
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