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

  • Bolt Carrier Group Anodized Carrier Blue/ 130-016, blue anodized firearm bolt carrier group with black upper portion and custom textured surface.

    Bolt Carrier Group Anodized Carrier Blue / 130-016

    Upgrade your AR-15 with the XTS Lightweight Bolt Carrier Group in anodized blue, designed for competition shooting and performance tuning. Machined from 7075 aluminum, this BCG reduces weight to just 5.9 oz, helping increase cycle...

    Was: $160.00
    On Sale $148.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 7.62x39, anodized red finish, with charging handle and muzzle brake

    AR15 Pistol Upper Assembly / 5" 7.62x39 / ANODIZED RED

    Enhance your AR-15 pistol with the AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / Red. Built for performance and durability, this compact upper is ideal for shooters looking for a powerful, space-saving setup. Featuring a 5" barrel chambered in 7.62x39...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 7.62x39, anodized purple finish with included purple handguard and muzzle device.

    AR15 Pistol Upper Assembly / 5" 7.62x39 / ANODIZED PURPLE

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / Purple. This compact upper features a 5" barrel with a 1:5 twist rate for reliable performance in micro setups. Finished in a bold purple color, it adds standout style to your...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 7.62x39, Anodized Bronze, with barrel, handguard, and muzzle device.

    AR15 Pistol Upper Assembly / 5" 7.62x39 / ANODIZED BRONZE

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / Iodized Bronze. This compact upper is built for reliable performance in micro AR pistol setups. Featuring a 5" barrel chambered in 7.62x39 with a 1:5 twist rate, it delivers...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly / 5" 7.62x39 / ANODIZED BLUE, firearm upper receiver with blue anodized finish and parts.

    AR15 Pistol Upper Assembly / 5" 7.62x39 / ANODIZED BLUE

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 7.62x39 / 1:5 / Iodized Blue. This compact upper is built for reliable performance in micro AR pistol setups. Featuring a 5" barrel chambered in 7.62x39 with a 1:5 twist rate, it delivers...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 300 AAC, anodized red finish, with charging handle and muzzle brake

    AR15 Pistol Upper Assembly / 5" 300 AAC / ANODIZED RED

    Enhance your AR-15 pistol with the AR15 Pistol Upper Assembly / 5" 300 AAC / 1:5 / Red. Built for performance and durability, this compact upper is ideal for shooters looking for a powerful, space-saving setup. Featuring a 5" barrel chambered in 300 AAC...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 300 AAC, anodized purple finish with included purple handguard and muzzle device.

    AR15 Pistol Upper Assembly / 5" 300 AAC / ANODIZED PURPLE

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 300 AAC / 1:5 / Purple. This compact upper features a 5" barrel with a 1:5 twist rate for reliable performance in micro setups. Finished in a bold purple color, it adds standout style to your...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly, 5-inch 300 AAC, Anodized Bronze, with barrel, handguard, and muzzle device.

    AR15 Pistol Upper Assembly / 5" 300 AAC / ANODIZED BRONZE

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 300 AAC / 1:5 / Iodized Bronze. This compact upper is built for reliable performance in micro AR pistol setups. Featuring a 5" barrel chambered in 300 AAC with a 1:5 twist rate, it delivers...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • AR15 Pistol Upper Assembly / 5" 300 AAC / ANODIZED BLUE, firearm upper receiver with blue anodized finish and parts.

    AR15 Pistol Upper Assembly / 5" 300 AAC / ANODIZED BLUE

    Upgrade your build with the AR15 Pistol Upper Assembly / 5" 300 AAC / 1:5 / Iodized Blue. This compact upper is built for reliable performance in micro AR pistol setups. Featuring a 5" barrel chambered in 300 AAC with a 1:5 twist rate, it delivers...

    Was: $389.00
    On Sale $249.00
    Add to Cart
  • Rifle Buffer Tube Assembly

    AR-15 Part - Rifle Buffer Tube Assembly / 180-066

    Upgrade your AR-15 with this durable Rifle Buffer Tube Assembly. Designed for reliable performance and smooth cycling, it includes the essential components needed for a rifle-length stock setup. Perfect for new builds, repairs, or upgrades...

    Was: $99.00
    On Sale $25.99
    Add to Cart
  • Glock Frame Kit

    GEN 3 – Frame Kit / 197-001

    Complete your Glock-compatible build with this high-quality lower parts kit, engineered for dependable performance and seamless compatibility. Each component is manufactured to precise specifications to ensure proper fitment and reliable function in...

    Was: $250.00
    On Sale $200.00
    Add to Cart
  • Gen3 Slide OD Green

    Gen3 Slide OD Green / 196-002

    Upgrade your Glock 19 compatible build with this lightweight, optics-ready slide machined from durable 17-4 stainless steel. Finished in rugged OD Green Cerakote, it features top and side lightening cuts to reduce weight and improve cycling performance...

    Was: $299.90
    On Sale $239.99
    Add to Cart
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