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 & BCG. The receiver is a flat top M4 Mil-Spec upper receiver are forged CNC Machined from 7075-T6...

    Was: $449.00
    On Sale $319.00
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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...

    Was: $29.99
    On Sale $4.99
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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...

    Was: $19.99
    On Sale $3.99
  • 5 Slot M-Lock Rail Section, firearm accessory rail with five slots for attaching optics and accessories.

    5 slot m-lock rail Section/ 905-092

    The 5 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...

    Was: $16.99
    On Sale $3.99
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  • Echo Micro Dot Sight, compact black gaming or firearm sight with adjustable settings and reflective lens

    Echo Micro Dot Sight/ 230-009

    The XTS-EDS Echo Micro Dot Sight is built for reliable performance in demanding conditions. Featuring a rugged construction, adjustable red dot brightness settings, and precise windage and elevation...

    Was: $199.99
    On Sale $188.99
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  • AR-10 Bolt Carrier Group - .308 / 130-020, black metal firearm component for rifle assembly.

    AR-10 Bolt Carrier Group - .308 / 130-020

    There is nothing more crucial to the performance of your AR-10 than the bolt carrier group. Made to MIL-SPEC and finished with superior quality nitride finish that protects against corrosion and...

    Was: $239.90
    On Sale $149.00
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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...

    Was: $20.00
    On Sale $16.50
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