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FAB Defense Rear Polymer Flip-up Sight RBS-B

FAB Defense Rear Polymer Flip-Up Sight, Black RBS
FAB Defense Rear Polymer Flip-Up Sight, Black RBS
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FAB Defense Rear Polymer Flip-Up Sight, Black RBS

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Questions & Answers
Customer Reviews
Most Recent Reviews
Nice sight for the money by Nick, May 18, 2018
Use as a secondary short range sight very pleased for the money, I use it for competition shooting close range battle scenarios. Holds its adjustments no matter how rough I get with the gun while competing fits nice and tight on side rail
Most Recent Reviews
Back up Sight by Will, June 25, 2016
I've used this sight before. It is solidly built. Adjustments are sure and positive as well as accurate. The sight is simple and rugged, and is a great back-up sights, and it is slightly cheaper alternative to MagPul.
Most Recent Reviews
save your money and buy something else by johnny, March 23, 2015
I bought this sight because i wanted something different than what everyone else had. That was my first mistake. It does not secure tightly to the ar flat top. Its so loose im surprised it doesnt just fall off. Seriously that bad. Second, they advert...
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Read All 3 Reviews

Product Discontinued by Manufacturer

FAB Defense Rear Polymer Flip-up Sight has been discontinued by FAB Defense and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the AR15 Accessories, Gun Parts, AR15 Iron Sights, AR 15 Parts, Rifle Parts yourself to try and find the perfect replacement for you!

Product Info for FAB Defense Rear Polymer Flip-up Sight

Advanced and of a dual aperture, the FAB Defense Rear Polymer Flip-up Sight can be used with any front sight. This gun sight by FAB Defense has been designed to provide an extreme optical advantage when paired with the FAB Defense RBS Rear Back-up Sight. The FAB Defense Rear Polymer Flip-up Back-up Sight is easily elevated using pins and can be quickly adjusted without tools.image

Features of FAB Defense Rear Polymer Flip-up Back-up Sight:

  • Can be used as primary or back-up sight
  • Ergonomic angel-wing-shaped shroud helps center the image with any front sight, and when used with a matching FAB Defense® FBS Front Back-up Sight, it creates a precise optical tunnel that ensures more accurate aiming and faster target acquisition
  • Dual apertures are 3mm for longer eye relief mounting, low light, and faster target acquisition; and 1.5mm for shorter eye relief mounting and greater accuracy; each is instantly selectable to match conditions
  • Low folded profile is smooth and inconspicuous, and will not snag on gear, webbing, or brush
  • Instant spring-locked deployment mechanism will not slip, break or deform
  • No tools needed for easy, rapid windage adjustments, with positive detent locking
  • Made of extremely durable high-grade polymer and metal
  • Available in black, olive drab green, or desert tan

Package Contents:

  • FAB Defense Rear Polymer Low Profile Flip-up Sight

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FAB Defense Rear Polymer Flip-up Sight Unavailable & Discontinued Models

List of Unorderable Models

  • FAB Defense Rear Polymer Flip-Up Sight, Black RBS , MPN: RBS-B , UPC: 840103139784 , Code: 1S0-IRN-RBS1
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