GG&G Spring Actuated A2 Top Mounted Deployable Iron Sight

GG&G Spring Actuated A2 Top Mounted Deployable Iron Sight is a Back Up Iron Sight (BUIS) for AR-15 platforms. It deploys with a push-button actuator and locks in the upright position. The sight body and stem are machined from 6061-T6 aluminum and hard coat anodized in a mil-spec black finish. All steel components are manganese phosphate coated. The sight weighs just over 2.4 ounces and mounts to a Picatinny rail from the top. Compatible with AR-15 rifles and AR platform builds. The standard military A2-style double peep aperture is included, with optional Tritium or XS Same-Plane apertures available. Two orderable models exist: GGG-1005SA (no Tritium) and GGG-1005SAT (Tritium A2 aperture).