Kastaplast K1 Berg X Disc - First Run thermal airsoft goggles with the main difference being

with the main difference being the design of the fingers

which equates to less paint breakage

6v 1600mAh Butterfly Type (Battery not included

Overtightening of screws may cause damage to you gun

Kastaplast K1 Berg X Disc - First Run thermal airsoft goggles with the main difference beingSPEED: 1 GLIDE: 1 TURN: 0 FADE: 2 With numbers similar to the original Berg, the Berg X will travel about the same distance with a short fade and end with a heavy landing. You will also recognize the grip and feel. It is the torque resistance that really sets them apart. This disc is an absolute beast in the air, give it all you got, the Berg X wont turn over. Suitable for: Windy days, fearless putts and distinct approach shots. Diameter: 21. 1 cm Max