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    CMC Triggers AR15 Lower Receiver Replacement Parts Oops Kit

    $7.88

    Upgrade your AR-15 with the CMC AR15 LOWER RECEIVER OOPS KIT, a reliable replacement lower receiver designed for seamless integration with your existing firearm. This kit features a rugged design and is suitable for upgrading or replacing your existing lower receiver. No specific specs are provided for this product.

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    SKU: cssi-dd-UTCMCAR15OOPS Category:
    Description

    Every builder has launched a detent across the shop at least once. That’s what this kit is for. It’s a bag of the small springs and detents that go missing during a lower build stocked deep enough that one kit covers several mishaps. You get the buffer retainer and its spring takedown and pivot pin detents and springs selector detents and springs disconnector springs and bolt catch springs and detent. Keep one on the bench and save yourself a trip.

    Kit Contents:

    • Buffer Retainer (1) + Spring (2)
    • Takedown/Pivot Detents (4) + Springs (6)
    • Selector Detents (2) + Springs (2)
    • Disconnector Springs (2)
    • Bolt Catch Springs (2) + Detent (1)
    Additional information
    ManufacturerCmc Triggers
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    Shipping and Delivery

    PROCESSING & SHIPPING

    Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.

    FIREARM TRANSFERS

    • Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
    • Your receiving FFL will need to email their license to [email protected] before we can ship.
    • Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.

    You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.