Fine Guns | Accessories | Gunsmithing
ERATAC Back-Up Folding Rear Sight.This rugged folding rear sight has a large and small folding ghost ring aperture with both openings in the same sight plane. All steel and high grade aluminum parts are surface treated for even maritime conditions. Overall upright height is compatible with other brands of BUIS front sights. Folded height over the picatinny platform is very low at 9mm / .354" allowing for lower optic mounting.
THIS IS A SPECIAL ORDER ONLY ITEM. PRICE ON REQUEST. DELIVERY TIME 4-6 WEEKS.