Diamondheads revolutionary HOLE SHOT Integrated Sighting System takes sighting to a new level. With no button to unlock the sight from its stowed position flip-up deployment is lightning-fast. If a fast accurate CQC target acquisition is needed simply level the apertures and use the round upper and reference bars for sighting. To stow press down firmly and the uppers retract flat. Proprietary windage calibration is via a slotted screw that adjusts the rear sights upper housing. Hole Shot sights feature . Diamondheads patented diamond-shaped apertures base and housings and they carry a Lifetime Warranty.
Determined at checkout.