Tag Archives: magpul mbus flip-up rear sight

MagPul Back-Up Sight (MBUS): Polymer Flip-Up Sight/BUIS System

By David Crane defrev at gmail.com All photographic images contained in this article were taken by DefenseReview.com, and are the exclusive property of DefenseReview.com. DefenseReview.com owns the copyright on these photos. All photos were shot with an Olympus Stylus 790 SW 7.1-megapixel digital camera, which is advertised as "shock + waterproof". February 25, 2009 Updated on 3/13/09 MagPul Industries had …

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