The Arisaka Defense RDM (Rail-Deployed Mount) AimPoint Micro 2.26″ is a precision-machined mount designed to position AimPoint Micro-pattern red dots at absolute co-witness height on AR-15 platform rifles.
- Type: Fixed optic mount
- Compatible Optics: AimPoint Micro T-1/T-2/H-1/H-2, Holosun 403/503/515 series, Primary Arms Micro Dot, Sig Romeo5
- Height: 2.26″ centerline (absolute co-witness)
- Material: 6061-T6 aluminum, Type III hard-anodized
- Rail Interface: Picatinny/MIL-STD-1913
- Includes: Mounting hardware
