.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

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