Fostech Tech15 Complete AR-15 Lower Multical w/ Echo II Trigger

Fostech Tech15 Specifications Fostech Tech-15 Series Complete Lower Receiver with Echo AR-II Trigger Forged Aluminum Construction 100% USA Made Limited Lifetime Warranty Fostech Tech-15 Series Lower Receiver - Mil-Spec AR-1 Echo AR-II Trigger (H2 Buffer MFT Minimalist Stock