Front and Rear Back Up Flip Up Sights - Black

FBS+RBS Kit

The FAB Defense® front and rear sights are an advanced, low-profile, durable, auxiliary sights. It has been designed to provide an extreme optical advantage. Front sight pin elevation is easily and quickly adjusted without tools. Windage is easily and quickly adjusted without tools.
The sights are readily mounted on any 1913 Picatinny rail, making it ideal for use on M4 / AR-15 / M-16 platforms and on the FAB Defense® KPOS.

Advantages:

• Can be used as a primary or back-up sight
• Ergonomic angel-wing-shaped front shroud helps center the image with any rear sight, but when used with a matching FAB Defense® RBS Rear 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 elevation adjustments, with positive detent locking
• Made of extremely durable high-grade polymer and metal
• Available in black, olive drab green, or desert tan

Compatibility:

• All 1913 Picatinny rails