Ra Roller Gun Alum

Two years of design and testing and over 50 prototype heads later Rob Allen released what he believes to be the most accurate and powerful gun he has ever brought to market.
Oversize rollers that reduce the initial effort to load the band
With quad ceramic bearings it ensures that no salt, sand or grit will cause any issues, and since it has a very smooth surface, it reduces friction and increasing the speed of the system
Roller shields on the underside prevent the shooting line from catching up in the rollers
A dedicated line groove has been molded into the underside of the muzzle to protect the shooting line during hunting