Quick view Compare Doctor to RMSc Footprint Adaptor Converter Mounting Plate for converting Any Optic Cut/Plate with Doctor/Vortex Venom/Burris Fastfire Footprint to Accept Red Dot Such as RMS, Holosun 407K/507K/EPS, Deltapoint Pro, Sig Romeo Zero, Vortex Defender CCW MSRP: Was: On Sale $39.99 Pre-Order Now