.22 AR Conversion Parts

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  • Fostech 16″ FLITE .22 Complete Upper Receiver (Echo Trigger Compatible)

    Want to run your Echo AR II or Echo Sport mode in .22? The Fostech FLITE complete .22 upper receivers are set up and ready to roll in your Fostech Echo trigger setup. Each upper comes complete with everything needed to run .22 with your Echo equipped lower.

    ***While this upper comes set up ready to use with your Echo trigger. …

    $899.99

  • Fostech 16″ Tech-15 .22 Complete Upper Receiver (Echo Trigger Compatible)

    Want to run your Echo AR II or Echo Sport mode in .22? The Fostech Tech-15 complete .22 upper receivers are set up and ready to roll in your Fostech Echo trigger setup. Each upper comes complete with everything needed to run .22 with your Echo equipped lower.

    ***While this upper comes set up ready to use with your Echo trigger. …

    $759.99

  • .22 Caliber Magazine

    .22 Caliber Magazine

    .22 Magazine to work with the CMMG .22 dedicated uppers and .22 conversions from FosTecH. 25 round capacity.

    * This is for one 25 round magazine

    $20.00

  • .22 Caliber Sear Trip Kit for CMMG .22 Conversions and Uppers

    FosTecH’s .22 Caliber Auto Sear Trip Kit for the Echo AR-II Trigger or Echo Sport Trigger:

    $50.00

  • .22 LR AR-15 Conversion Combo Pack

    .22 LR AR-15 Fostech Tuned Conversion Combo Pack

    .22 LR AR-15 Conversion Combo Pack: Everything you need to get your AR-15 shooting .22 LR with your Echo AR-II Trigger.

    Items included:

    • 22 LR AR-15 Conversion Kit (including extra power recoil spring)
    • Tuned for Fostech Echo Triggers (Will work with Mil-Spec)
    • Auto Sear Trip Kit (including extra trigger lock spring)
    • (2) 25 round Magazines

    $270.00

  • .22 LR AR-15 Conversion Kit

    .22 LR AR-15 Conversion Kit

    .22 LR CONVERSION KIT FOR THE AR-15 PLATFORM. Just swap this drop-in conversion with the bolt carrier group from your 5.56/.223 chambered rifle and you will be ready to shoot .22LR. Ships without a magazine. If you are purchasing this for use with the Echo Trigger, you will also need to purchase the Auto Sear Trip Kit. The Sear Trip …

    $195.00

  • .22 LR Extra Power Recoil Spring

    .22 LR Extra Power Recoil Spring

    The .22 LR Extra Power Recoil Spring helps the .22 action with a sear trip kit to overcome the spring tension on the Trigger Lock.

    Check our selection of .22 Caliber Conversion Parts!

    $7.00