Mirino pieghevole in fibra di ferro, mirino in fibra di nylon, mirino in fibra di nylon

Foldable Fiber Optic Nylon Sights Flip Up Front and Back Sights Fiber Sights Back Up Sight Fit Picatinny Weaver Rails  Specifications：  Color:Black  Material:Nylon  Interface:Picatinny / Weaver Rails  Feature:  1.the front view of the visible red fiber and the back view of the green fiber provide the brightest viewing point.  2.folding thumb sliding mechanism, sliding spring loaded button can flip.  3.the spring fold up view is easily activated by pulling the rear cover and can be folded by pressing down.  4.compatible with most Picatinny / Weaver orbits.  5.not applicable to natural gas blocks with tracks.  6.impact resistant polymer construction provides lightweight durability.  7.Please pull out the screw before installation, Then snap the screw into the groove of the guide rail.  Package Contains:  1 x Front Nylon Sight  1 x Rear Nylon Sight  1 x Allen Wrench