Overview Reviews Product Description Matech Sight, Fits Picatinny, Black, Rear, Ranging Aperture, Flip Up BuisModel: Back Up Iron SightProduct Type: SightFinish/Color: BlackFit: PicatinnyDescription: Ranging Aperture Product Videos Custom Field Product Reviews Write a Review Write a Review × Matech Matech Mil-spec Buis W-ranging Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *