Mantis Roller Muzzle for Rob Allen Spearguns

A revolutionary new roller muzzle, allowing for ultimate customization. Capable of shooting a single roller band, or a standard band can be added for even more power and range. Find yourself shooting into a hole, close to the reef, or hunting flatfish on the bottom; unload the roller band to power down and save your shaft. Specs Easy to install on existing gun Second "standard" band hole allows for unlimited customization Power up/down quickly and easily Laser accurate on any length railgun Rob Allen - 26.5mm Outer Diameter Muzzle Only This is for the muzzle only. Be sure to select the gun you plan to use it for from the dropdown menu above. Will fit barrels with corresponding inner diameter measurements.