Set of hop-up bucking, Shark, 2pcs, MadBull

Set of two Hop-Up rubbers Shark from MadBull. The package contains one classic rubber (black) and a second full silicone (transparent) Hop-Up rubber. Thanks to the special design of the Shark (3 projections within the mouth of the bands) can not accidentally charge two balls into the chamber and, in some cases, there will be a noticeable increase in muzzle velocity. Like other bands MadBull excel even these excellent properties of elasticity and ease of installation. The package also includes two hard rollers Fishbone X. With a specially designed shape contributes to a better course of Hop-Up effect and higher stabilization of airsoft BBs during flight.