Aband 3000 Illuminated Fibre Optic Sight

Adjusts to any rib size from 6 to 13mm. 6 inter changeable Fibre Optic Sights. 2 green, 2 red, 1 white plus 1 luminescent sight, which requires exposure to light for 30 minutes to enable it to glow in the dark. Probably the best on the market.