Tokyo Marui New Pro-Sight (High Precision Dot Type) Kawada M300 Spur Gears please read the following points

please read the following points of instruction:

BL-RST combo set in combination with reasonable and BL series motor will lineup

Spur Gear Hub for DRB/DIB

It can be color-coordinated to match the machine

Tokyo Marui New Pro-Sight (High Precision Dot Type) Kawada M300 Spur Gears please read the following pointsHigh Preicision Military Type Dot Sight with 20mm width Mount. * Very bright and easy to see Dot using nwe LED & ruby coated lens. Very clear sight. * Quick Cap will protect the lenses from scratches. Easy to open and clsed. * Include Aluminium Mount Ring. Can be used on hand gun or Rilfe. (20mm width) * Light weight yet metal inner sleeve will create toughness. Perfect for survival game. Please note, battery is NOT included. Require LR44 battery x 2