Product Description

Black Label Polymer Back Up/Flip Up Iron Sights (OP-0717975) 

The CBUS is a low-cost, High Strength Polymer, folding back-up sight. The CBUS Front Sight is adjustable for elevation via a toolless thumb wheel and fits most 1913 Picatinny-railed hand guards, but is specifically tailored backup iron sights to a failed dot sight. The CBUS Polymer Front and Rear Sights come as a set and mount onto your flat top upper with mil spec picatinny rails. Designed for close quarters competition shooting, at the push of a button, these spring loaded flip up sights instantaneously flip up and are ready for action when engaging targets at close range and your optic is not your best option.

Features and specs: 

• Constructed of High Quality Polymer
• 3 colors available
• Solid Construction
• High Strength And Light Weight
• Front Sight Post Elevation thumb Adjustment Knob "No Tool needed"
• Rear Sight Dual Aperture Windage Adjustment
• Attaches To Mil-spec 1913 Picatinny Rails
• Spring Loaded Deployment Flip Up Sights 
• Length Width Height Weight 
• 2.5" 1.25" .5" 2 oz.

Customer un-boxing and review