1.This scope can fit 10mm-12mm rail and 19mm-22mm (change the direction of the bottom Adapter).
2.This scope doesn't have adjustable parallax, it has fixed 3x magnification.
LED (Light Emitting diode) sight.
Black Anodized aluminum body
Includes lens covers, mounting tool
5 Level Brightness Control
Powered by : 1x CR2032 batteries (Not Included)
Precise elevation adjustment, Up and Down
Light color: Red + Green
Compatible for 10mm- 20mm scope rail mounts (standard)
1 x Red Sight Scope
*Please note, product supplied may be a Red Wolf or Bushnell. (Red Wolf is an identical 'off brand' name produced by the same manufacturer, with identical specifications)