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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
50 left in stock

Mfg Item #: FXFRBSKIT

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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.

Width4.7500
Height1.3500
Length9.0000
Dimension1.35 X 4.75 X 9.00
Other FeaturesFRONT AND REAR BACK UP SIGHT

Determined at checkout.