Pinty Tactical 1x40mm Reflex Red/Green Dot Sight Riflescope with Free 20mm Mount Rails Solid metal construction, durable and shock proof. Red or green dual illuminated dot reticles with 5 level brightness control. Multi-coated lens, water proof & fog proof, works great in all weather conditions. Precision windage and elevation adjustments, features high/low profile quick release mount. Fits standard 20mm Picatinny or Weaver rails.