512MC Gehmann rearsight iris with 12-colour filter

Iris
48 colour combinations in two rings of six colours
Can be used as single or twin banks of six colours:
- 1. bank: Yellow, mid grey, dark grey, amethist, orange, light green
- 2. bank: Light blue, blue, mid blue, light yellow, red, green
Colours from one ring can be mixed with the other to provide the remaining 36 colour options
Can be used as an iris only
Laser engraved serial number and indications
Supplied with 5 external push-fit rubber rings to assist in achieving constant eye position shot after shot
Steel threaded connection
Easy clean instructions included