Ade Advanced Optics rd3-012 6MOA Red shops Dot Micro Mini Reflex Sight

Product Name: Ade Advanced Optics rd3-012 6MOA Red shops Dot Micro Mini Reflex Sight
This ADE RD3-012, alone with RD3-006,RD3-009,RD3-013 do NOT fit Springfield HELLCAT OSP, because springfield Hellcat OSP red dot footprint is based on Shield RMS. ADE sights has the footprint of Doctor/Vortex Venom type footprint. This RD3-012, and RD3-006, RD3-009 and RD3-013 fits directly to "Optics Ready" pistols such as Glock MOS, Springfield OSP(non-hellcat), Canik TP9 SFX(non elite sc), Walter PPQ Q5 Match, FNX 45 Tactical, IWI Masada handguns that come with mounting plates that marked for DOCTOR/VORTEX VENOM type red dot. All mentioned above pistols must to be OPTICS READY model that comes with MOUNTING PLATE marked for DOCTOR/VORTEX. If not, user has to purchase after market mounting plate(not included with this red dot sight purchase) to replace shops the rear sight. When you first receive the red dot. It has a picatinny mounting plate pre-assembled. Please use allen wrench provided to take out the 2 hex screws on the top behind the glass frame.