FAB Defense Front Back-Up Sight

Description: FAB Defense Front Back-Up Sight. This front flip-up sight set is manufactured by FAB Defense is readily mounted for any 1913 Picatinny rail, making it an ideal use on AR-15, M4, and M-16 rifle platforms chambered in .223 Rem, 5.56x45mm, and .300 Blackout. The FBS front sight is an advanced low profile auxiliary optic piece that is easily adjustable. This sight provides extremely efficient target acquisition that is both quick and easy for the operator to set up the ideal sight picture. Complete your custom workshop build today with premium sight set-up.

FBS is an advanced, low-profile, durable, auxiliary front sight. It can be used with any rear sight, but has been designed to provide an extreme optical advantage when paired with the FAB Defense RBS Rear Back-up Sight. Sight pin elevation is easily and quickly adjusted without tools.

Front/Rear Back Up Sight Features:

• Can be used as a primary or back-up sight
• 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

Compatibility:

• All 1913 Picatinny rails
• The FBS should never be mounted on a railed gas block

Manufacturer: FAB Defense

PRODUCT SPECIFICATIONS:

• Brand: FAB Defense
• Caliber: .223 Rem,5.56x45mm,.300 Blackout
• Finish / Color: Black
• Firearm Type: Pistol,Rifle
• Material: Steel,Polymer
• Models Fit: AR-15
• Sight Style: Iron Sight