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FAB Defense

FAB Defense FXFRBS Front/Rear Folding Back-Up Sights for AR-15/ M16/ M4 Low Profile Dual Aperture Rear Sight Black Polymer and Metal

Product Code : 7290105943378

$91.00

Mfg Item #: FX-FRBSKIT

Available Online
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The Front/Rear Back-Up Sights comes with the FBS a low-profile, durable, auxiliary front sight. It is readily mounted on any 1913 Picatinny rail, making it ideal for use on M4/AR-15/M-16 platforms. The sight can be used as a primary or back-up sight and the ergonomic angel-wing-shaped front shroud helps center the image with any rear sight. The RBS is a low-profile, durable, auxiliary rear sight with 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. It is readily mounted on any 1913 Picatinny rail, making it ideal for use on M4/AR-15/M-16 platforms. The sight can be used as a primary or back-up sight and the ergonomic angel-wing-shaped front shroud helps center the image with any front sight.

StyleFolding
Firearm FitAR-15, M4, M16
Frame ColorBlack
Frame MaterialPolymer/Aluminum

Determined at checkout.