JJ airsoft 558 holo sight set + 3x magnifier with folding ring (black)

New aiming full system available!!
Metal red/green dot Holo sight with qd release lever
optimized electronic circuit board and non reflective crystal lens
full metal 3x model with anti scratch surface
rubber protective body with adjustable focus ring
30mm dot tube with side folding metal ring
adjustable width and height for best dot allignment

scope body lenght: 110mm
optical lens diameter: 25mm
holo sight body length: 130mm
need 2x AA battery (not included)

hi quality product ideal for airsoft and professional use