FAB Defense - FRBS Offset Back-Up Sights Kit (for Left handed) - FRBS G (Green)

• The FRBS  Offset Kit was designed as a back-up sighting solution for use in conjunction with magnification lenses during CQB scenarios or for  IPSC disciplines.
• The FRBS Offset Kit is an advanced, dual aperture, durable and low-profile auxiliary sights kit.
• No tools needed for a quick and easy elevation and wind adjustment
• RBS – Rear Back-up sight can be manually adjusted for windage 
• FBS – Front Back-up sight can be manually adjusted for elevation
• Available in both right and left side variations
• FRBS is readily mounted on any 1913 Picatinny rail, making it ideal for use on M4 / AR-15 / M-16 platforms

Advantages:

• 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
• Sleek design with minimal protruding parts
• Instant spring-locked deployment mechanism will not slip, break or deform
• Made of durable fiberglass reinforced polymer and metal construction

Suitable for: