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Total Products: 3
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FAB Defense FXRBS Rear Back-Up Sight for AR-15/ M16/ M4 Dual Aperture Low Folded Profile Spring-Locked Deployment Black Polymer & Metal $49.99
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FAB Defense FXFBS Front Back-Up Sight for AR-15/ M16/ M4 Low Folded Profile Spring-Locked Deployment Black Polymer & Metal $33.99
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FAB Defense FXFRBS Front/Rear Folding Back-Up Sights for AR-15/ M16/ M4 Low Profile Dual Aperture Rear Sight Black Polymer and Metal $91.00