The Plastic HD101 Red/Green Crosshair Sight is designed to fit rail sizes of 20-23mm. Made of durable plastic, this sight offers both red and green crosshair options. Measuring 8.4*4*5.5cm and weighing only 40g, it is lightweight and easy to install. Upgrade your gel blaster aiming game with this high-quality sight.

Specifications:

Model number: hd101.

material: plastic.

sight crosshair color:  red / green.

size: 8.4*4*5.5cm.

weight: 40g.

package includes: 1x crosshair holo sight.