.22 AR Conversion Parts

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  • .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 20 round magazine

    $20.00

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

    .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 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)
    • Auto Sear Trip Kit (including extra trigger lock spring and caliber conversion hammer 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