Madbull have sent over details of their new X-Factor pistons:
New X-Factor Pistons from Madbull feature 7 heat treated steel teeth, three lubricant grooves for maximum lubrication, and a segmented piston guide to reduce friction. They are specially designed for performance AEGs.
For more information, visit: http://www.madbull.com/xfactorpistons
(Madbull)
