Overview Reviews Product Description Fab Defense Flip Up Sight, Fits Picatinny Rails, Front Only, Black Fx-fbsProduct Type: SightFinish/Color: BlackFit: PicatinnyDescription: Front Only Product Videos Custom Field Product Reviews Write a Review Write a Review × FAB Defense Fab Def Front Poly Flip-up Sight Black 1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *