Home / Products / Fab Defense / FAB Defense FX-USM Picatinny Rail Universal Handgun 4.01 in Black Anodized Aluminum
FAB Defense FX-USM Picatinny Rail Universal Handgun 4.01 in Black Anodized Aluminum
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Aug 26, 2026
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FAB Defense FX-USM Picatinny Rail Universal Handgun 4.01 in Black Anodized Aluminum